| Biomarker ROCs | Hallucinations rho for alpha 0.05 |
| Low auditory speed of processing (% of age) (n 121) | 0.545 |
| Low visual speed of processing (% of age) (n 121) | 0.502 |
| Low visual span (n 126) | 0.473 |
| High noradrenaline (n 133) | 0.454 |
| High adrenaline (n 133) | 0.397 |
| Low competing words score (% of pass score) (n 124) | 0.388 |
| Low reverse digit span (n 128) | 0.387 |
| High distance vision score on right (n 128) | 0.355 |
| Long threshold per cent base length/duration (n 122) | 0.287 |
| Low red cell folate (n 133) | 0.272 |
| High HPL/creatinine (n 133) | 0.258 |
| High threshold stapes amplitude projected (n 123) | 0.251 |
| High threshold ear canal volume (ECV) (n 123) | 0.250 |
| Low threshold time to offset/base length (n 122) | 0.230 |
| High dopamine (n 133) | 0.219 |
| Low vitamin D (n 132) | 0.200 |
| Low activated vitamin B6 (n 126) | 0.190 |