Table 1.
Prevalence of lifetime psychiatric diagnoses in delinquent youth with and without NSSIa.
| Other diagnosis | NSSI (N = 67) | No-NSSI (N = 301) | Chi-squareb (p)c |
|---|---|---|---|
| MDDd | 12 (17.9%) | 30 (10%) | 3.42 (0.064) |
| Mania | 8 (11.9%) | 31 (10.3%) | 0.16 (0.693) |
| Anxiety disorder | 20 (29.9%) | 35 (11.6%) | 14.32 (0.000) |
| PTSDe | 23 (34.3%) | 63 (20.9%) | 5.49 (0.019) |
| CDf | 53 (79.1%) | 216 (71.8%) | 1.50 (0.220) |
| Early onset CD | 20 (29.9%) | 63 (20.9%) | 2.50 (0.114) |
| ADHDg | 10 (14.9%) | 53 (17.6%) | 0.28 (0.598) |
| Alcohol dependence | 32 (47.8%) | 118 (39.2%) | 1.66 (0.197) |
| Other substance dependence | 19 (28.4%) | 59 (19.6%) | 2.52 (0.113) |
| Any psychiatric diagnosis: | |||
| 1–2 | 32 (47.8%) | 159 (52.8%) | 5.79 (0.055) |
| 3 or more | 32 (47.8%) | 105 (34.9%) | |
a
NSSI, Non-suicidal self-injury.
b
Chi-square, The chi-square test.
c
p, Significance value.
d
MDD, Major depressive disorder.
e
PTSD, Post-traumatic stress disorder.
f
CD, Conduct disorder.
g
ADHD, Attention deficit hyperactivity disorder.