Table 4.
Hierarchical regression analysis for suicidal plans
| Model 1 |
Model 2 |
Model 3 |
|||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coefficient |
t | p-value | 95% CI |
Coefficient |
t | p-value | 95% CI |
Coefficient |
t | p-value | 95% CI |
||||||||
| B | β | LL | UL | B | β | LL | UL | B | β | LL | UL | ||||||||
| Predictors | (constants) | 1.49 | - | 3.98 | <0.01 | 0.75 | 2.23 | 1.26 | - | 2.82 | 0.01 | 0.38 | 2.13 | 2.79 | - | 1.50 | 0.13 | -0.87 | 6.45 |
| Happiness | -0.18 | -0.17 | -2.57 | 0.01 | -0.32 | -0.04 | -0.22 | -0.20 | -2.73 | 0.01 | -0.37 | -0.06 | -0.60 | -0.56 | -1.64 | 0.10 | -1.31 | 0.12 | |
| Depression | 0.06 | 0.07 | 0.96 | 0.34 | -0.06 | 0.18 | 0.09 | 0.10 | 1.28 | 0.20 | -0.05 | 0.22 | -0.28 | -0.34 | -0.94 | 0.35 | -0.88 | 0.31 | |
| Hostility | 0.20 | 0.26 | 3.71 | <0.01 | 0.09 | 0.30 | 0.20 | 0.25 | 3.68 | <0.01 | 0.09 | 0.30 | 0.60 | 0.77 | 0.03 | 0.03 | 0.06 | 1.14 | |
| Moderator | Self-esteem | 0.08 | 0.08 | 0.98 | 0.33 | -0.09 | 0.25 | 0.28 | 0.26 | 1.33 | 0.18 | -0.13 | 0.69 | ||||||
| Interaction terms | Self-esteem×happiness | -0.10 | -0.29 | -1.07 | 0.29 | -0.28 | 0.08 | ||||||||||||
| Self-esteem×depression | 0.10 | 0.35 | 1.23 | 0.22 | -0.06 | 0.26 | |||||||||||||
| Self-esteem×hostility | -0.11 | -0.49 | -1.53 | 0.13 | -0.25 | 0.03 | |||||||||||||
| Statistics | R2 | 0.17 | 0.17 | 0.18 | |||||||||||||||
| F | 16.93*** | 12.93*** | 8.06*** | ||||||||||||||||
| ∆R2 | 0.160 | 0.003 | 0.010 | ||||||||||||||||
| ∆F | 16.93*** | 0.95 | 1.48 | ||||||||||||||||
CI, confidence interval; LL, lower limit; UL, upper limit.
***
p<0.001.