OBSP Determination:
METHOTREXATE
METHOD: 2440 , TESTIDCODE: 67525LCM56

Analysis Date = 09/21/17 SpikeMix = Abs 072517Pharm2: 80 µl & Abs 071817Pharm: 80 µl Pct Recovery = 78% Analysis Date = 11/03/16 SpikeMix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Pct Recovery = 35% Analysis Date = 11/03/16 SpikeMix = Crescent EN160610015: 100 µl & ERA 04281604: 100 µl Pct Recovery = 32% Analysis Date = 01/19/17 SpikeMix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Pct Recovery = 57% Analysis Date = 01/19/17 SpikeMix = ERA 04281603: 100 µl & Abs 060916PHARM: 100 µl Pct Recovery = 59% Analysis Date = 08/10/17 SpikeMix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Pct Recovery = 26% Analysis Date = 07/14/17 SpikeMix = Crescent EN160610015: 80 µl & ERA 04281603: 80 µl Pct Recovery = 43% Analysis Date = 11/18/16 SpikeMix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Pct Recovery = 21% Analysis Date = 11/18/16 SpikeMix = ERA 04281603: 80 µl & Crescent EN160610015: 80 µl Pct Recovery = 21% Analysis Date = 09/24/16 SpikeMix = Crescent EN160610015: 80 µl & Abs 061416: 80 µl Pct Recovery = 33% Analysis Date = 09/24/16 SpikeMix = Abs 061416: 80 µl & Crescent EN160610015: 80 µl Pct Recovery = 31% Analysis Date = 07/15/17 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Pct Recovery = 68% Analysis Date = 06/17/17 SpikeMix = Abs 061416: 80 µl & Abs 060916PHARM: 80 µl Pct Recovery = 37% Analysis Date = 06/08/17 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Pct Recovery = 38% Analysis Date = 04/20/17 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061516PHARM: 80 µl Pct Recovery = 53% Analysis Date = 09/09/16 SpikeMix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Pct Recovery = 51% Analysis Date = 09/09/16 SpikeMix = Abs 061516PHARM: 80 µl & Abs 060916PHARM: 80 µl Pct Recovery = 51% Analysis Date = 07/22/16 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Pct Recovery = 57% Analysis Date = 07/22/16 SpikeMix = Abs 060916PHARM: 80 µl & Abs 061416: 80 µl Pct Recovery = 46% Analysis Date = 08/28/17 SpikeMix = Abs 072517Pharm1: 50 µl & Abs 072517Pharm2: 50 µl Pct Recovery = 55% Analysis Date = 08/25/17 SpikeMix = Abs 072517Pharm2: 50 µl & Abs 071817Pharm: 50 µl Pct Recovery = 81% Analysis Date = 04/27/16 SpikeMix = Abs 050115: 40 µl & Abs 051315: 40 µl Pct Recovery = 49% Analysis Date = 04/27/16 SpikeMix = Abs 050115: 40 µl & Abs 051315: 40 µl Pct Recovery = 50% Analysis Date = 06/18/17 SpikeMix = Crescent EN160610015: 40 µl & Abs 061516PHARM: 40 µl Pct Recovery = 22% Analysis Date = 04/07/17 SpikeMix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Pct Recovery = 27% Analysis Date = 04/07/17 SpikeMix = ERA 04281603: 40 µl & Crescent EN160610015: 40 µl Pct Recovery = 25% Analysis Date = 03/14/17 SpikeMix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Pct Recovery = 37% Analysis Date = 03/14/17 SpikeMix = Crescent EN160610015: 40 µl & ERA 04281604: 40 µl Pct Recovery = 39% Analysis Date = 12/16/16 SpikeMix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Pct Recovery = 49% Analysis Date = 12/16/16 SpikeMix = Crescent EN160610015: 40 µl & Abs 061416: 40 µl Pct Recovery = 44% Analysis Date = 09/23/16 SpikeMix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Pct Recovery = 35% Analysis Date = 09/23/16 SpikeMix = Abs 061516PHARM: 40 µl & Crescent EN160610015: 40 µl Pct Recovery = 34% Analysis Date = 10/29/16 SpikeMix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Pct Recovery = 43% Analysis Date = 10/29/16 SpikeMix = ERA 04281603: 40 µl & Abs 060916PHARM: 40 µl Pct Recovery = 51% Analysis Date = 09/10/16 SpikeMix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Pct Recovery = 56% Analysis Date = 09/10/16 SpikeMix = Abs 060916PHARM: 40 µl & ERA 04281604: 40 µl Pct Recovery = 53% Analysis Date = 08/16/16 SpikeMix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Pct Recovery = 40% Analysis Date = 08/16/16 SpikeMix = Abs 060916PHARM: 40 µl & Abs 061416: 40 µl Pct Recovery = 38% Analysis Date = 08/11/16 SpikeMix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Pct Recovery = 45% Analysis Date = 08/11/16 SpikeMix = Abs 061516PHARM: 40 µl & Abs 060916PHARM: 40 µl Pct Recovery = 53% Analysis Date = 11/09/17 SpikeMix = ERA 06281702: 20 µl & Abs 072517Pharm2: 20 µl Pct Recovery = 56% Analysis Date = 11/08/17 SpikeMix = Abs 072517Pharm2: 20 µl & ERA 06281704: 20 µl Pct Recovery = 60% Analysis Date = 11/09/17 Pct Recovery = 63% Analysis Date = 11/06/17 Pct Recovery = 63% Analysis Date = 11/06/17 Pct Recovery = 63% Analysis Date = 11/03/17 Pct Recovery = 63% Analysis Date = 11/03/17 Pct Recovery = 63% Analysis Date = 10/31/17 Pct Recovery = 62% Analysis Date = 10/31/17 Pct Recovery = 62% Analysis Date = 10/28/17 Pct Recovery = 62% Analysis Date = 10/28/17 Pct Recovery = 62% Analysis Date = 10/25/17 Pct Recovery = 62% Analysis Date = 10/25/17 Pct Recovery = 62% Analysis Date = 10/23/17 Pct Recovery = 61% Analysis Date = 10/23/17 Pct Recovery = 61% Analysis Date = 10/20/17 Pct Recovery = 61% Analysis Date = 10/20/17 Pct Recovery = 61% Analysis Date = 10/17/17 Pct Recovery = 60% Analysis Date = 10/17/17 Pct Recovery = 60% Analysis Date = 10/14/17 Pct Recovery = 60% Analysis Date = 10/14/17 Pct Recovery = 60% Analysis Date = 10/11/17 Pct Recovery = 60% Analysis Date = 10/11/17 Pct Recovery = 60% Analysis Date = 10/09/17 Pct Recovery = 59% Analysis Date = 10/09/17 Pct Recovery = 59% Analysis Date = 10/06/17 Pct Recovery = 59% Analysis Date = 10/06/17 Pct Recovery = 59% Analysis Date = 10/03/17 Pct Recovery = 59% Analysis Date = 10/03/17 Pct Recovery = 59% Analysis Date = 09/30/17 Pct Recovery = 58% Analysis Date = 09/30/17 Pct Recovery = 58% Analysis Date = 09/27/17 Pct Recovery = 58% Analysis Date = 09/27/17 Pct Recovery = 58% Analysis Date = 09/25/17 Pct Recovery = 58% Analysis Date = 09/25/17 Pct Recovery = 58% Analysis Date = 09/22/17 Pct Recovery = 57% Analysis Date = 09/22/17 Pct Recovery = 57% Analysis Date = 09/19/17 Pct Recovery = 57% Analysis Date = 09/19/17 Pct Recovery = 57% Analysis Date = 09/16/17 Pct Recovery = 57% Analysis Date = 09/16/17 Pct Recovery = 57% Analysis Date = 09/13/17 Pct Recovery = 56% Analysis Date = 09/13/17 Pct Recovery = 56% Analysis Date = 09/11/17 Pct Recovery = 56% Analysis Date = 09/11/17 Pct Recovery = 56% Analysis Date = 09/08/17 Pct Recovery = 56% Analysis Date = 09/08/17 Pct Recovery = 56% Analysis Date = 09/05/17 Pct Recovery = 55% Analysis Date = 09/05/17 Pct Recovery = 55% Analysis Date = 09/02/17 Pct Recovery = 55% Analysis Date = 09/02/17 Pct Recovery = 55% Analysis Date = 08/30/17 Pct Recovery = 55% Analysis Date = 08/30/17 Pct Recovery = 55% Analysis Date = 08/28/17 Pct Recovery = 54% Analysis Date = 08/28/17 Pct Recovery = 54% Analysis Date = 08/25/17 Pct Recovery = 54% Analysis Date = 08/25/17 Pct Recovery = 54% Analysis Date = 08/22/17 Pct Recovery = 54% Analysis Date = 08/22/17 Pct Recovery = 54% Analysis Date = 08/19/17 Pct Recovery = 53% Analysis Date = 08/19/17 Pct Recovery = 53% Analysis Date = 08/16/17 Pct Recovery = 53% Analysis Date = 08/16/17 Pct Recovery = 53% Analysis Date = 08/14/17 Pct Recovery = 53% Analysis Date = 08/14/17 Pct Recovery = 53% Analysis Date = 08/11/17 Pct Recovery = 52% Analysis Date = 08/11/17 Pct Recovery = 52% Analysis Date = 08/08/17 Pct Recovery = 52% Analysis Date = 08/08/17 Pct Recovery = 52% Analysis Date = 08/05/17 Pct Recovery = 52% Analysis Date = 08/05/17 Pct Recovery = 52% Analysis Date = 08/02/17 Pct Recovery = 51% Analysis Date = 08/02/17 Pct Recovery = 51% Analysis Date = 07/31/17 Pct Recovery = 51% Analysis Date = 07/31/17 Pct Recovery = 51% Analysis Date = 07/28/17 Pct Recovery = 51% Analysis Date = 07/28/17 Pct Recovery = 51% Analysis Date = 07/25/17 Pct Recovery = 51% Analysis Date = 07/25/17 Pct Recovery = 51% Analysis Date = 07/22/17 Pct Recovery = 50% Analysis Date = 07/22/17 Pct Recovery = 50% Analysis Date = 07/19/17 Pct Recovery = 50% Analysis Date = 07/19/17 Pct Recovery = 50% Analysis Date = 07/16/17 Pct Recovery = 50% Analysis Date = 07/16/17 Pct Recovery = 50% Analysis Date = 07/14/17 Pct Recovery = 49% Analysis Date = 07/14/17 Pct Recovery = 49% Analysis Date = 07/11/17 Pct Recovery = 49% Analysis Date = 07/11/17 Pct Recovery = 49% Analysis Date = 07/08/17 Pct Recovery = 49% Analysis Date = 07/08/17 Pct Recovery = 49% Analysis Date = 07/05/17 Pct Recovery = 49% Analysis Date = 07/05/17 Pct Recovery = 49% Analysis Date = 07/02/17 Pct Recovery = 48% Analysis Date = 07/02/17 Pct Recovery = 48% Analysis Date = 06/30/17 Pct Recovery = 48% Analysis Date = 06/30/17 Pct Recovery = 48% Analysis Date = 06/27/17 Pct Recovery = 48% Analysis Date = 06/27/17 Pct Recovery = 48% Analysis Date = 06/24/17 Pct Recovery = 47% Analysis Date = 06/24/17 Pct Recovery = 47% Analysis Date = 06/21/17 Pct Recovery = 47% Analysis Date = 06/21/17 Pct Recovery = 47% Analysis Date = 06/18/17 Pct Recovery = 47% Analysis Date = 06/18/17 Pct Recovery = 47% Analysis Date = 06/16/17 Pct Recovery = 47% Analysis Date = 06/16/17 Pct Recovery = 47% Analysis Date = 06/13/17 Pct Recovery = 46% Analysis Date = 06/13/17 Pct Recovery = 46% Analysis Date = 06/10/17 Pct Recovery = 46% Analysis Date = 06/10/17 Pct Recovery = 46% Analysis Date = 06/07/17 Pct Recovery = 46% Analysis Date = 06/07/17 Pct Recovery = 46% Analysis Date = 06/04/17 Pct Recovery = 45% Analysis Date = 06/04/17 Pct Recovery = 45% Analysis Date = 06/02/17 Pct Recovery = 45% Analysis Date = 06/02/17 Pct Recovery = 45% Analysis Date = 05/30/17 Pct Recovery = 45% Analysis Date = 05/30/17 Pct Recovery = 45% Analysis Date = 05/27/17 Pct Recovery = 45% Analysis Date = 05/27/17 Pct Recovery = 45% Analysis Date = 05/24/17 Pct Recovery = 45% Analysis Date = 05/24/17 Pct Recovery = 45% Analysis Date = 05/21/17 Pct Recovery = 45% Analysis Date = 05/21/17 Pct Recovery = 45% Analysis Date = 05/19/17 Pct Recovery = 44% Analysis Date = 05/19/17 Pct Recovery = 44% Analysis Date = 05/16/17 Pct Recovery = 44% Analysis Date = 05/16/17 Pct Recovery = 44% Analysis Date = 05/13/17 Pct Recovery = 44% Analysis Date = 05/13/17 Pct Recovery = 44% Analysis Date = 05/10/17 Pct Recovery = 44% Analysis Date = 05/10/17 Pct Recovery = 44% Analysis Date = 05/07/17 Pct Recovery = 44% Analysis Date = 05/07/17 Pct Recovery = 44% Analysis Date = 05/05/17 Pct Recovery = 43% Analysis Date = 05/05/17 Pct Recovery = 43% Analysis Date = 05/02/17 Pct Recovery = 43% Analysis Date = 05/02/17 Pct Recovery = 43% Analysis Date = 04/29/17 Pct Recovery = 43% Analysis Date = 04/29/17 Pct Recovery = 43% Analysis Date = 04/26/17 Pct Recovery = 43% Analysis Date = 04/26/17 Pct Recovery = 43% Analysis Date = 04/23/17 Pct Recovery = 43% Analysis Date = 04/23/17 Pct Recovery = 43% Analysis Date = 04/21/17 Pct Recovery = 43% Analysis Date = 04/21/17 Pct Recovery = 43% Analysis Date = 04/18/17 Pct Recovery = 42% Analysis Date = 04/18/17 Pct Recovery = 42% Analysis Date = 04/15/17 Pct Recovery = 42% Analysis Date = 04/15/17 Pct Recovery = 42% Analysis Date = 04/12/17 Pct Recovery = 42% Analysis Date = 04/12/17 Pct Recovery = 42% Analysis Date = 04/09/17 Pct Recovery = 42% Analysis Date = 04/09/17 Pct Recovery = 42% Analysis Date = 04/07/17 Pct Recovery = 42% Analysis Date = 04/07/17 Pct Recovery = 42% Analysis Date = 04/04/17 Pct Recovery = 41% Analysis Date = 04/04/17 Pct Recovery = 41% Analysis Date = 04/01/17 Pct Recovery = 41% Analysis Date = 04/01/17 Pct Recovery = 41% Analysis Date = 03/29/17 Pct Recovery = 41% Analysis Date = 03/29/17 Pct Recovery = 41% Analysis Date = 03/26/17 Pct Recovery = 41% Analysis Date = 03/26/17 Pct Recovery = 41% Analysis Date = 03/23/17 Pct Recovery = 41% Analysis Date = 03/23/17 Pct Recovery = 41% Analysis Date = 03/21/17 Pct Recovery = 41% Analysis Date = 03/21/17 Pct Recovery = 41% Analysis Date = 03/18/17 Pct Recovery = 40% Analysis Date = 03/18/17 Pct Recovery = 40% Analysis Date = 03/15/17 Pct Recovery = 40% Analysis Date = 03/15/17 Pct Recovery = 40% Analysis Date = 03/12/17 Pct Recovery = 40% Analysis Date = 03/12/17 Pct Recovery = 40% Analysis Date = 03/09/17 Pct Recovery = 40% Analysis Date = 03/09/17 Pct Recovery = 40% Analysis Date = 03/07/17 Pct Recovery = 40% Analysis Date = 03/07/17 Pct Recovery = 40% Analysis Date = 03/04/17 Pct Recovery = 40% Analysis Date = 03/04/17 Pct Recovery = 40% Analysis Date = 03/01/17 Pct Recovery = 40% Analysis Date = 03/01/17 Pct Recovery = 40% Analysis Date = 02/26/17 Pct Recovery = 41% Analysis Date = 02/26/17 Pct Recovery = 41% Analysis Date = 02/23/17 Pct Recovery = 41% Analysis Date = 02/23/17 Pct Recovery = 41% Analysis Date = 02/21/17 Pct Recovery = 41% Analysis Date = 02/21/17 Pct Recovery = 41% Analysis Date = 02/18/17 Pct Recovery = 41% Analysis Date = 02/18/17 Pct Recovery = 41% Analysis Date = 02/15/17 Pct Recovery = 41% Analysis Date = 02/15/17 Pct Recovery = 41% Analysis Date = 02/12/17 Pct Recovery = 41% Analysis Date = 02/12/17 Pct Recovery = 41% Analysis Date = 02/09/17 Pct Recovery = 41% Analysis Date = 02/09/17 Pct Recovery = 41% Analysis Date = 02/07/17 Pct Recovery = 41% Analysis Date = 02/07/17 Pct Recovery = 41% Analysis Date = 02/04/17 Pct Recovery = 41% Analysis Date = 02/04/17 Pct Recovery = 41% Analysis Date = 02/01/17 Pct Recovery = 41% Analysis Date = 02/01/17 Pct Recovery = 41% Analysis Date = 01/29/17 Pct Recovery = 41% Analysis Date = 01/29/17 Pct Recovery = 41% Analysis Date = 01/26/17 Pct Recovery = 41% Analysis Date = 01/26/17 Pct Recovery = 41% Analysis Date = 01/24/17 Pct Recovery = 41% Analysis Date = 01/24/17 Pct Recovery = 41% Analysis Date = 01/21/17 Pct Recovery = 42% Analysis Date = 01/21/17 Pct Recovery = 42% Analysis Date = 01/18/17 Pct Recovery = 42% Analysis Date = 01/18/17 Pct Recovery = 42% Analysis Date = 01/15/17 Pct Recovery = 42% Analysis Date = 01/15/17 Pct Recovery = 42% Analysis Date = 01/12/17 Pct Recovery = 42% Analysis Date = 01/12/17 Pct Recovery = 42% Analysis Date = 01/10/17 Pct Recovery = 42% Analysis Date = 01/10/17 Pct Recovery = 42% Analysis Date = 01/07/17 Pct Recovery = 42% Analysis Date = 01/07/17 Pct Recovery = 42% Analysis Date = 01/04/17 Pct Recovery = 42% Analysis Date = 01/04/17 Pct Recovery = 42% Analysis Date = 01/01/17 Pct Recovery = 42% Analysis Date = 01/01/17 Pct Recovery = 42% Analysis Date = 12/29/16 Pct Recovery = 42% Analysis Date = 12/29/16 Pct Recovery = 42% Analysis Date = 12/27/16 Pct Recovery = 42% Analysis Date = 12/27/16 Pct Recovery = 42% Analysis Date = 12/24/16 Pct Recovery = 42% Analysis Date = 12/24/16 Pct Recovery = 42% Analysis Date = 12/21/16 Pct Recovery = 42% Analysis Date = 12/21/16 Pct Recovery = 42% Analysis Date = 12/18/16 Pct Recovery = 42% Analysis Date = 12/18/16 Pct Recovery = 42% Analysis Date = 12/15/16 Pct Recovery = 43% Analysis Date = 12/15/16 Pct Recovery = 43% Analysis Date = 12/13/16 Pct Recovery = 42% Analysis Date = 12/13/16 Pct Recovery = 42% Analysis Date = 12/10/16 Pct Recovery = 42% Analysis Date = 12/10/16 Pct Recovery = 42% Analysis Date = 12/07/16 Pct Recovery = 42% Analysis Date = 12/07/16 Pct Recovery = 42% Analysis Date = 12/04/16 Pct Recovery = 42% Analysis Date = 12/04/16 Pct Recovery = 42% Analysis Date = 12/01/16 Pct Recovery = 42% Analysis Date = 12/01/16 Pct Recovery = 42% Analysis Date = 11/28/16 Pct Recovery = 42% Analysis Date = 11/28/16 Pct Recovery = 42% Analysis Date = 11/26/16 Pct Recovery = 42% Analysis Date = 11/26/16 Pct Recovery = 42% Analysis Date = 11/23/16 Pct Recovery = 41% Analysis Date = 11/23/16 Pct Recovery = 41% Analysis Date = 11/20/16 Pct Recovery = 41% Analysis Date = 11/20/16 Pct Recovery = 41% Analysis Date = 11/17/16 Pct Recovery = 41% Analysis Date = 11/17/16 Pct Recovery = 41% Analysis Date = 11/14/16 Pct Recovery = 41% Analysis Date = 11/14/16 Pct Recovery = 41% Analysis Date = 11/12/16 Pct Recovery = 41% Analysis Date = 11/12/16 Pct Recovery = 41% Analysis Date = 11/09/16 Pct Recovery = 41% Analysis Date = 11/09/16 Pct Recovery = 41% Analysis Date = 11/06/16 Pct Recovery = 41% Analysis Date = 11/06/16 Pct Recovery = 41% Analysis Date = 11/03/16 Pct Recovery = 41% Analysis Date = 11/03/16 Pct Recovery = 41% Analysis Date = 10/31/16 Pct Recovery = 41% Analysis Date = 10/31/16 Pct Recovery = 41% Analysis Date = 10/29/16 Pct Recovery = 42% Analysis Date = 10/29/16 Pct Recovery = 42% Analysis Date = 10/26/16 Pct Recovery = 42% Analysis Date = 10/26/16 Pct Recovery = 42% Analysis Date = 10/23/16 Pct Recovery = 42% Analysis Date = 10/23/16 Pct Recovery = 42% Analysis Date = 10/20/16 Pct Recovery = 42% Analysis Date = 10/20/16 Pct Recovery = 42% Analysis Date = 10/17/16 Pct Recovery = 42% Analysis Date = 10/17/16 Pct Recovery = 42% Analysis Date = 10/15/16 Pct Recovery = 42% Analysis Date = 10/15/16 Pct Recovery = 42% Analysis Date = 10/12/16 Pct Recovery = 42% Analysis Date = 10/12/16 Pct Recovery = 42% Analysis Date = 10/09/16 Pct Recovery = 42% Analysis Date = 10/09/16 Pct Recovery = 42% Analysis Date = 10/06/16 Pct Recovery = 42% Analysis Date = 10/06/16 Pct Recovery = 42% Analysis Date = 10/03/16 Pct Recovery = 42% Analysis Date = 10/03/16 Pct Recovery = 42% Analysis Date = 10/01/16 Pct Recovery = 42% Analysis Date = 10/01/16 Pct Recovery = 42% Analysis Date = 09/28/16 Pct Recovery = 42% Analysis Date = 09/28/16 Pct Recovery = 42% Analysis Date = 09/25/16 Pct Recovery = 42% Analysis Date = 09/25/16 Pct Recovery = 42% Analysis Date = 09/22/16 Pct Recovery = 42% Analysis Date = 09/22/16 Pct Recovery = 42% Analysis Date = 09/19/16 Pct Recovery = 42% Analysis Date = 09/19/16 Pct Recovery = 42% Analysis Date = 09/17/16 Pct Recovery = 43% Analysis Date = 09/17/16 Pct Recovery = 43% Analysis Date = 09/14/16 Pct Recovery = 43% Analysis Date = 09/14/16 Pct Recovery = 43% Analysis Date = 09/11/16 Pct Recovery = 43% Analysis Date = 09/11/16 Pct Recovery = 43% Analysis Date = 09/08/16 Pct Recovery = 43% Analysis Date = 09/08/16 Pct Recovery = 43% Analysis Date = 09/05/16 Pct Recovery = 44% Analysis Date = 09/05/16 Pct Recovery = 44% Analysis Date = 09/03/16 Pct Recovery = 44% Analysis Date = 09/03/16 Pct Recovery = 44% Analysis Date = 08/31/16 Pct Recovery = 44% Analysis Date = 08/31/16 Pct Recovery = 44% Analysis Date = 08/28/16 Pct Recovery = 44% Analysis Date = 08/28/16 Pct Recovery = 44% Analysis Date = 08/25/16 Pct Recovery = 45% Analysis Date = 08/25/16 Pct Recovery = 45% Analysis Date = 08/22/16 Pct Recovery = 45% Analysis Date = 08/22/16 Pct Recovery = 45% Analysis Date = 08/20/16 Pct Recovery = 45% Analysis Date = 08/20/16 Pct Recovery = 45% Analysis Date = 08/17/16 Pct Recovery = 46% Analysis Date = 08/17/16 Pct Recovery = 46% Analysis Date = 08/14/16 Pct Recovery = 46% Analysis Date = 08/14/16 Pct Recovery = 46% Analysis Date = 08/11/16 Pct Recovery = 46% Analysis Date = 08/11/16 Pct Recovery = 46% Analysis Date = 08/08/16 Pct Recovery = 46% Analysis Date = 08/08/16 Pct Recovery = 46% Analysis Date = 08/05/16 Pct Recovery = 46% Analysis Date = 08/05/16 Pct Recovery = 46% Analysis Date = 08/03/16 Pct Recovery = 47% Analysis Date = 08/03/16 Pct Recovery = 47% Analysis Date = 07/31/16 Pct Recovery = 47% Analysis Date = 07/31/16 Pct Recovery = 47% Analysis Date = 07/28/16 Pct Recovery = 47% Analysis Date = 07/28/16 Pct Recovery = 47% Analysis Date = 07/25/16 Pct Recovery = 47% Analysis Date = 07/25/16 Pct Recovery = 47% Analysis Date = 07/22/16 Pct Recovery = 47% Analysis Date = 07/22/16 Pct Recovery = 47% Analysis Date = 07/20/16 Pct Recovery = 47% Analysis Date = 07/20/16 Pct Recovery = 47% Analysis Date = 07/17/16 Pct Recovery = 48% Analysis Date = 07/17/16 Pct Recovery = 48% Analysis Date = 07/14/16 Pct Recovery = 48% Analysis Date = 07/14/16 Pct Recovery = 48% Analysis Date = 07/11/16 Pct Recovery = 48% Analysis Date = 07/11/16 Pct Recovery = 48% Analysis Date = 07/08/16 Pct Recovery = 48% Analysis Date = 07/08/16 Pct Recovery = 48% Analysis Date = 07/06/16 Pct Recovery = 48% Analysis Date = 07/06/16 Pct Recovery = 48% Analysis Date = 07/03/16 Pct Recovery = 49% Analysis Date = 07/03/16 Pct Recovery = 49% Analysis Date = 06/30/16 Pct Recovery = 49% Analysis Date = 06/30/16 Pct Recovery = 49% Analysis Date = 06/27/16 Pct Recovery = 49% Analysis Date = 06/27/16 Pct Recovery = 49% Analysis Date = 06/24/16 Pct Recovery = 49% Analysis Date = 06/24/16 Pct Recovery = 49% Analysis Date = 06/22/16 Pct Recovery = 49% Analysis Date = 06/22/16 Pct Recovery = 49% Analysis Date = 06/19/16 Pct Recovery = 50% Analysis Date = 06/19/16 Pct Recovery = 50% Analysis Date = 06/16/16 Pct Recovery = 50% Analysis Date = 06/16/16 Pct Recovery = 50% Analysis Date = 06/13/16 Pct Recovery = 50% Analysis Date = 06/13/16 Pct Recovery = 50% Analysis Date = 06/10/16 Pct Recovery = 50% Analysis Date = 06/10/16 Pct Recovery = 50% Analysis Date = 06/08/16 Pct Recovery = 50% Analysis Date = 06/08/16 Pct Recovery = 50% Analysis Date = 06/05/16 Pct Recovery = 50% Analysis Date = 06/05/16 Pct Recovery = 50% Analysis Date = 06/02/16 Pct Recovery = 51% Analysis Date = 06/02/16 Pct Recovery = 51% Analysis Date = 05/30/16 Pct Recovery = 51% Analysis Date = 05/30/16 Pct Recovery = 51% Analysis Date = 05/27/16 Pct Recovery = 51% Analysis Date = 05/27/16 Pct Recovery = 51% Analysis Date = 05/25/16 Pct Recovery = 51% Analysis Date = 05/25/16 Pct Recovery = 51% Analysis Date = 05/22/16 Pct Recovery = 51% Analysis Date = 05/22/16 Pct Recovery = 51% Analysis Date = 05/19/16 Pct Recovery = 52% Analysis Date = 05/19/16 Pct Recovery = 52% Analysis Date = 05/16/16 Pct Recovery = 52% Analysis Date = 05/16/16 Pct Recovery = 52% Analysis Date = 05/13/16 Pct Recovery = 52% Analysis Date = 05/13/16 Pct Recovery = 52% Analysis Date = 05/11/16 Pct Recovery = 52% Analysis Date = 05/11/16 Pct Recovery = 52% Analysis Date = 05/08/16 Pct Recovery = 52% Analysis Date = 05/08/16 Pct Recovery = 52% Analysis Date = 05/05/16 Pct Recovery = 52% Analysis Date = 05/05/16 Pct Recovery = 52% Analysis Date = 05/02/16 Pct Recovery = 53% Analysis Date = 05/02/16 Pct Recovery = 53% Analysis Date = 04/29/16 Pct Recovery = 53% Analysis Date = 04/29/16 Pct Recovery = 53% Analysis Date = 04/27/16 Pct Recovery = 53% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
METHOTREXATE

Spike Level N Mean Std-Dev. Median F_Pseudo
>= Reporting Level 42 45% 14% 44% 14%
Total 42 45% 14% 44% 14%

Sample Statistics
METHOTREXATE

Characteristic N % % Basis
Plotted 42 75% Spiked
Estimated Values 19 34% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 3 5% Spiked
Spiked 56 .  
False Negatives 11 20% 11 out of 56
Not Spiked 30 .  
False Positives 0 0% 0 out of 30