Table 3.
Predictive variables of the sum scores of PSS-4 in the hierarchical linear regression model at T1 (n = 2,110) and T2 (n = 3,745).
| T1 | T2 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Positive variables selected | Unstandardized β (95% CI) | Standardized β | p | F (d.f.) | R–square | Unstandardized β (95% CI) | Standardized β | p | F (d.f.) | R–square |
| First step | 21.7 (3) |
0.031 | 59.2 (3) |
0.040 | ||||||
| Positive history of mental illnesses | 0.91 (0.57, 1.25) |
0.12 | < 0.001 | 0.86 (0.64, 1.09) |
0.11 | < 0.001 | ||||
| Age | −0.66 (−0.93, −0.39) |
−0.11 | < 0.001 | −0.37 (−0.44, −0.30) |
−0.15 | < 0.001 | ||||
| Gender | 0.57 (0.28, 0.86) |
0.09 | < 0.001 | 0.44 (0.22, 0.65) |
0.06 | < 0.001 | ||||
| Second step | 125.6 (4) |
0.193 | 142.1 (4) |
0.133 | ||||||
| Risk perception | 0.14 (0.10, 0.18) |
0.14 | < 0.001 | 0.31 (0.19, 0.44) |
0.08 | < 0.001 | ||||
| Support in the workplace | −0.30 (−0.36, −0.24) |
−0.23 | < 0.001 | −0.52 (−0.67, −0.37) |
−0.12 | < 0.001 | ||||
| Health/ safety in the workplace | −0.09 (−0.13, −0.05) |
−0.10 | < 0.001 | −0.61 (−0.73, −0.48) |
−0.16 | < 0.001 | ||||
| Rejection in private life | 0.23 (0.18, 0.28) |
0.19 | < 0.001 | 0.97 (0.82, 1.12) |
0.21 | < 0.001 | ||||
| Third step | 75.7 (7) |
0.209 | 98.7 (7) |
0.156 | ||||||
| Positive history of mental illnesses | 0.77 (0.47, 1.08) |
0.10 | < 0.001 | 0.75 (0.52, 0.97) |
0.10 | < 0.001 | ||||
| Age | −0.32 (−0.56, −0.07) |
−0.05 | 0.009 | −0.26 (−0.33, −0.19) |
−0.11 | < 0.001 | ||||
| Gender | 0.59 (0.33, 0.85) |
0.09 | < 0.001 | 0.33 (0.12, 0.55) |
0.05 | 0.002 | ||||
| Risk perception | 0.59 (0.42, 0.76) |
0.14 | < 0.001 | 0.31 (0.19, 0.44) |
0.08 | < 0.001 | ||||
| Support in the workplace | −1.20 (−1.43, −0.97) |
−0.23 | < 0.001 | −0.49 (−0.64, −0.35) |
−0.10 | < 0.001 | ||||
| Health/ safety in the workplace | −0.29 (−0.46, −0.13) |
−0.09 | < 0.001 | −0.57 (−0.69, −0.44) |
−0.15 | < 0.001 | ||||
| Rejection in private life | 0.84 (0.65, 1.03) |
0.18 | < 0.001 | 0.92 (0.77, 1.07) |
0.20 | < 0.001 | ||||
β, partial regression coefficient. Definition of variables: age group: 1 = equal to or younger than 35, 2 = older than 35; gender: 1 = female, 2 = male.