Table 3.
NEMESIS-2 Baseline Assessment—Prevalence Rates for Dichotomous Variables, Psychopathology, and Environmental Risk Factors
| Dichotomous Variable | Controls N (%) | FP N (%) | TP N (%) |
| Lifetime mood disorder | 989/5453 (18) | 115/408 (28) | 155/384 (40) |
| Lifetime anxiety disorder | 951/5453 (17) | 105/408 (26) | 147/384 (38) |
| Lifetime substance dependence/abuse disorder | 807/5453 (15) | 96/408 (24) | 117/384 (31) |
| Neuroticism (dichotomous: high/low) | 1725/5332 (32) | 191/404 (47) | 220/379 (58) |
| Sexual abuse < 16 | 351/5333 (7) | 53/404 (13) | 68/379 (18) |
| Physical abuse < 16 | 357/5333 (7) | 48/404 (12) | 74/379 (20) |
| Emotional abuse < 16 | 685/5333 (13) | 99/404 (25) | 135/379 (36) |
| Psychological abuse < 16 | 773/5333 (15) | 105/404 (26) | 128/379 (34) |
| Regular peer victimization < 16 | 675/5329 (13) | 73/404 (18) | 104/379 (27) |
| Negative life events past year | 2541/5333 (48) | 259/404 (64) | 249/379 (66) |
| Cannabis use lifetime (at least once) | 1148/5452 (21) | 110/408 (27) | 117/384 (31) |
| Regular cannabis use (at least once/wk) | 253/5329 (5) | 27/394 (7) | 43/366 (12) |
| Help seeking, generala | 273/5333 (5) | 40/404 (10) | 65/379 (17) |
| Help seeking, specificb | na | 21/407 (5) | 66/384 (17) |
| Secondary experiencec | na | 10/406 (3) | 17/381 (5) |
Note: na, not applicable; FP, false-positive group; TP, true positive group.
a
General: psychiatric problems, including drug- or alcohol-related help seeking.
b
Specific: psychotic experiences.
c
Psychotic experiences secondary to drug or alcohol use or somatic condition.