Table 2.
Bivariate associations between the predictors and NSSI initiation.
| No Transition to NSSI | Transition to NSSI | OR 1 | 95% CI | p | |
|---|---|---|---|---|---|
| Interpersonal factors | |||||
| Childhood/adolescence adversities | |||||
| Psychological aggression | 1.56 (2.90) | 1.89 (3.12) | 1.02 | 0.99–1.06 | 0.168 |
| Corporal punishment | 0.48 (1.54) | 0.53 (1.02) | 1.01 | 0.98–1.05 | 0.514 |
| Physical abuse | 0.41 (2.23) | 0.34 (1.09) | 1.00 | 0.96–1.03 | 0.839 |
| Severe physical abuse | 0.07 (0.55) | 0.08 (0.39) | 1.01 | 0.97–1.04 | 0.703 |
| Peer victimization | 0.47 (0.40) | 0.62 (0.39) | 1.07 | 1.04–1.11 | 0.000 * |
| Positive relationships | |||||
| Family support | 4.19 (0.68) | 4.03 (0.78) | 0.95 | 0.92–0.99 | 0.014 * |
| Friend support | 3.96 (0.81) | 3.86 (0.89) | 0.97 | 0.94–1.01 | 0.128 |
| Teacher support | 3.97 (0.87) | 3.88 (0.97) | 0.98 | 0.94–1.01 | 0.163 |
| Parenting | |||||
| Paternal cohesion | 4.03 (0.78) | 3.80 (0.87) | 0.95 | 0.92–0.98 | 0.001 * |
| Maternal cohesion | 4.20 (0.69) | 3.94 (0.82) | 0.94 | 0.90–0.97 | 0.000 * |
| Paternal behavioral control | 2.22 (0.46) | 2.09 (0.49) | 0.95 | 0.92–0.98 | 0.004 * |
| Maternal behavioral control | 2.30 (0.48) | 2.15 (0.54) | 0.95 | 0.91–0.98 | 0.001 * |
| rePaternal psychological control | 2.66 (0.68) | 2.84 (0.69) | 1.05 | 1.01–1.08 | 0.023 * |
| Maternal psychological control | 2.70 (0.69) | 2.86 (0.71) | 1.04 | 1.01–1.08 | 0.013 * |
| Recent stressful life events | |||||
| Interpersonal | 1.15 (0.81) | 1.49 (0.82) | 1.08 | 1.05–1.12 | 0.000 * |
| Academic | 1.58 (0.85) | 1.88 (0.85) | 1.08 | 1.04–1.11 | 0.000 * |
| Punishment | 0.74 (0.64) | 0.99 (0.67) | 1.08 | 1.04–1.11 | 0.000 * |
| Loss | 0.77 (0.95) | 1.06 (0.96) | 1.06 | 1.02–1.10 | 0.001 * |
| Adaptation | 0.67 (0.62) | 0.81 (0.57) | 1.04 | 1.01–1.08 | 0.010 * |
| Other | 0.33 (0.59) | 0.49 (0.73) | 1.05 | 1.01–1.08 | 0.006 * |
| Intrapersonal factors | |||||
| Personality | |||||
| Beliefs about adversity | 5.08 (0.57) | 4.82 (0.72) | 0.93 | 0.90–0.96 | 0.000 * |
| Self-esteem | 3.41 (0.58) | 3.19 (0.56) | 0.93 | 0.90–0.96 | 0.000 * |
| Behavior | |||||
| Problem behavior | 1.40 (0.27) | 1.55 (0.33) | 1.10 | 1.06–1.14 | 0.000 * |
| Prosocial behavior | 2.99 (0.64) | 2.85 (0.71) | 0.96 | 0.93–0.99 | 0.017 * |
| Emotions | |||||
| Life satisfaction | 3.10 (0.71) | 3.11 (0.80) | 1.00 | 0.96–1.03 | 0.765 |
| Positive affect | 3.03 (0.56) | 2.81 (0.65) | 0.93 | 0.90–0.96 | 0.008 * |
| Negative affect | 1.91 (0.61) | 2.14 (0.67) | 1.07 | 1.04–1.11 | 0.000 * |
| Loneliness | 1.60 (0.65) | 1.96 (0.78) | 1.10 | 1.07–1.14 | 0.000 * |
| Depression | 16.38 (8.28) | 20.30 (9.00) | 1.09 | 1.05–1.13 | 0.000 * |
1 The odds ratios (ORs) were estimated based on a separate model for each predictor, adjusted for socioeconomic status. * Significant after false discovery rate correction.