| OBSP Statistical Summary for PHENOLS |
| Spike Level | Range | N | Mean | Std-Dev. | Median | F_Pseudo |
| LOW | 5.0-10.0 | 10 | 128% | 41% | 130% | 40% |
| LOW1 | 1 16.0-20.0 | 7 | 96% | 34% | 83% | 43% |
| MEDIUM | 10.0-20.0 | 14 | 101% | 31% | 104% | 27% |
| MEDIUM1 | 1 20.0-30.0 | 6 | 105% | 10% | 102% | 16% |
| HIGH | 20.0-40.0 | 8 | 87% | 18% | 78% | 16% |
| HIGH1 | 1 30.0-40.0 | 9 | 90% | 29% | 85% | 24% |