Table 2.
Multiple regression analysis on factors affecting psychological distress (i.e., Depression, Anxiety, Stress Scale; DASS-21) by interpersonal interaction (real and internet).
| RIIS Model | IIIS Model | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| B | SE | Beta | 95% CI | p | B | SE | Beta | 95% CI | p | |
| Independent variable | ||||||||||
| Sex (Ref: Male) | −1.05 | 0.76 | −0.05 | −2.54,0.45 | 0.17 | −1.12 | 0.76 | −0.05 | −2.62,0.37 | 0.14 |
| Age | −0.74 | 0.28 | −0.10 | −1.28,−0.19 | <0.01 * | −0.74 | 0.28 | −0.10 | −1.29,−0.20 | <0.01 * |
| BMI | −0.06 | 0.09 | −0.02 | −0.24,0.14 | 0.53 | −0.13 | 0.10 | −0.05 | −0.32,0.06 | 0.17 |
| Exercise habit (Ref: 0–1 days) | ||||||||||
| 2–3 days | −1.91 | 0.84 | −0.08 | −3.56,−0.25 | 0.02 * | −2.08 | 0.84 | −0.09 | −3.73,−0.43 | 0.01 * |
| ≥4 days | −1.09 | 0.99 | −0.04 | −3.03,0.86 | 0.27 | −1.40 | 0.99 | −0.05 | −3.34,0.54 | 0.16 |
| Monthly allowance | 0.18 | 0.39 | 0.02 | −0.58,0.95 | 0.64 | 0.18 | 0.39 | 0.02 | −0.59,0.94 | 0.65 |
| Girl/boyfriend (Ref: None) | 0.95 | 0.85 | 0.04 | −0.72,2.61 | 0.26 | 0.84 | 0.85 | 0.03 | −0.83,2.51 | 0.32 |
| Living place (Ref: Home) | ||||||||||
| School dormitory | 2.68 | 1.19 | 0.08 | 0.34,5.01 | 0.02 * | 2.37 | 1.19 | 0.07 | 0.03,4.71 | 0.05 * |
| Off-campus housing | 1.15 | 1.12 | 0.04 | −1.05,3.35 | 0.31 | 1.23 | 1.12 | 0.04 | −0.97,3.44 | 0.27 |
| RIIS | −0.27 | 0.05 | −0.19 | −0.36,−0.18 | <0.01 * | -- | -- | -- | -- | -- |
| IIIS | -- | -- | -- | -- | -- | 0.29 | 0.05 | 0.19 | 0.19,0.38 | <0.01 * |
| F-value | 6.43 * | 6.23 * | ||||||||
| R2 | 0.07 | 0.06 | ||||||||
| Adjusted R2 | 0.06 | 0.05 | ||||||||
* p < 0.05; B: regression coefficient; S.E.: standard error; CI: confidence interval; DASS-21: Depression Anxiety Stress Scales; RIIS: Real Interpersonal Interaction Scale; IIIS: Internet Interpersonal Interaction Scale.