Table 3. Multiple regression analyses of perceived stress score against some sociodemographic and related factors.
| B | β | CI | ||
| Lower | Upper | |||
| Accumulative stress | 0.038b | 0.158 | 0.014 | 0.062 |
| Coping strategies | 0.006 | 0.044 | -0.008 | 0.020 |
| Social resources | -0.029 b | -0.144 | -0.051 | -0.008 |
| Age | -0.491 | -0.058 | -1.366 | 0.383 |
| Father`s education | 0.734 a | 0.142 | 0.121 | 1.346 |
| Mother`s education | -0.641 a | -0.123 | -1.260 | -0.021 |
| Siblings number | 0.319 | 0.014 | -1.987 | 2.625 |
| Residence time | -0.032 | -0.016 | -0.240 | 0.176 |
| Monthly expenses | 9.159 | 0.043 | 0.000 | 0.000 |
| Past semester grade point average | -0.295 a | -0.121 | -0.553 | -0.037 |
a P<0.05,
b P<0.01, R2 = 0.273, Adjusted R2 = 0.248, β, Standardized regression coefficients; B, Unstandardized regression coefficients; CI, Confidence interval (95%).