TABLE 6.
Self‐harm, suicidal behavior, psychotic‐like symptoms, alcohol and substance use in overall cohort and in male, female, and nonbinary participants
| Total | Male | Female | Nonbinary | |
|---|---|---|---|---|
| Ever self‐harmed, n (%) | N = 6373 | n = 2963 | n = 3118 | n = 117 |
| Never | 4966 (77.9) | 2528 (85.3) | 2311 (74.1) | 48 (41.0) |
| Once | 654 (10.3) | 244 (8.2) | 372 (11.9) | 14 (12.0) |
| 2, 3 or 4 times | 403 (6.3) | 115 (3.9) | 241 (7.7) | 24 (20.5) |
| 5 or more times | 350 (5.5) | 76 (2.6) | 194 (6.2) | 31 (26.5) |
| Suicidal behavior in past 12 months, n (%) | N = 6370 | n = 2960 | n = 3118 | n = 117 |
| Suicidal ideation | 499 (7.8) | 159 (5.4) | 277 (8.9) | 29 (24.8) |
| Suicide plan | 413 (6.5) | 135 (4.6) | 230 (7.4) | 27 (23.1) |
| Suicide attempt | 307 (4.8) | 99 (3.3) | 169 (5.4) | 19 (16.9) |
| Psychotic‐like symptoms, n (%) | N = 6163 | n = 2832 | n = 3047 | n = 114 |
| Paranoia | 778 (12.8) | 176 (6.2) | 516 (16.9) | 45 (39.5) |
| Auditory hallucinations | 1039 (16.9) | 317 (11.2) | 607 (19.9) | 53 (46.5) |
| Visual hallucinations | 808 (13.1) | 276 (9.7) | 449 (14.7) | 33 (28.9) |
| Alcohol use, n (%) | n = 6161 | n = 2831 | n = 3046 | n = 114 |
| Ever had standard drink | 860 (14.0) | 427 (15.1) | 381 (12.5) | 24 (21.1) |
| Standard drink in past 6 months | 634 (10.3) | 313 (11.0) | 289 (9.5) | 13 (11.4) |
| Ever had 5+ standard drinks | 211 (3.4) | 108 (3.8) | 93 (3.1) | <5 (<5) |
| Substance use in past 6 months, n (%) | N = 6156 | n = 2830 | n = 3042 | n = 114 |
| No drug use | 5333 (86.6) | 2430 (85.9) | 2664 (87.6) | 98 (86.0) |
| Cannabis | 140 (2.3) | 104 (3.7) | 83 (2.7) | 9 (7.9) |
| Tobacco | 215 (3.5) | 104 (3.7) | 88 (2.9) | 10 (8.8) |
| Amphetamines | 18 (0.3) | 9 (0.3) | <5 (<1) | <5 (<5) |
| Ecstasy | 33 (0.5) | 14 (0.5) | 13 (0.4) | <5 (<5) |
| Hallucinogens | 30 (0.5) | 13 (0.5) | 12 (0.4) | <5 (<5) |
| Sedatives | 26 (0.4) | 11 (0.4) | 12 (0.4) | <5 (<5) |
| Inhalants | 45 (0.7) | 20 (0.7) | 20 (0.7) | <5 (<5) |
| Other substance/s | 249 (4.0) | 93 (3.3) | 139 (4.6) | 7 (6.1) |
Note: Data are n and %. To protect the identities of individuals, values less than 5 are censored and reported as ‘<5'. Data are presented by gender identity.