Table 2. Univariate and multivariable logistic regression model for NSSI.
| Covariates | Univariate | Mutilvariable1 | Mutilvariable2 |
|---|---|---|---|
| OR (90% CI) | OR (95% CI) | OR (95% CI) | |
| Sex: Girls (Ref: Boys) | 1.38 [1.25–1.53] | 1.31 [1.11–1.54] | 1.33 [1.03–1.72] |
| Ethnicity: Han (Ref: Other) | 0.97 [0.77–1.23] | ||
| Grade (Ref: Primary school) | |||
| Junior high school | 2.38 [1.36–4.18] | 1.97 [0.95–4.10] | 1.91 [0.58–6.25] |
| Senior high school | 3.47 [2.26–5.33] | 2.34 [1.39–3.94] | 2.15 [0.91–5.04] |
| Only child: Yes (Ref: No) | 0.79 [0.65–0.96] | 1.00 [0.71–1.40] | |
| Father’s education level (Ref: Elementary and below) | |||
| Junior high school above | 0.79 [0.59–1.05] | ||
| Mother’s education level (Ref: Elementary and below) | |||
| Junior high school above | 0.70 [0.56–0.89] | 0.86 [0.69–1.06] | |
| ASLEC dimensions | |||
| IRF (+1 average score) | 1.77 [1.06–2.97] | ||
| LPF (+1 average score) | 1.31 [1.00–1.73] | ||
| PF (+1 average score) | 1.24 [0.58–2.65] | ||
| LP (+1 average score) | 1.28 [0.84–1.96] | ||
| HAF (+1 average score) | 2.08 [1.31–3.31] | ||
| ASLEC (Ref: Low (ASLEC ≤ 37)) | |||
| High (ASLEC > 37) | 5.30 [4.40–6.39] | 4.71 [3.49–6.36] |
Note:
ASLEC, Adolescent Self-rating Life Events Check-list.