Table 3.
Linear regression model: sociodemographic characteristics, IES-R, GAD-7 and PHQ-9 scores as predictive variables associated to WSAS scores in the total sample (N = 514).
| Predictive factors | b (S.E.) | β | CI95% | Zero-order correlation | Semi-Partial correlation | p |
| Gender (ref. Male) | ||||||
| Female | .201 (0.750) | .010 | -1.27–1.675 | -0.028 | .009 | .789 |
| Age (ref. ≤35 years) | ||||||
| Age >35 years | .084 (0.716) | .004 | -1.323–1.490 | .018 | .004 | .907 |
| Work setting (ref. EDs) | ||||||
| ICUs | -2.259 (1449) | -0.095 | -5.107–0.588 | -0.115 | -0.051 | .120 |
| Medical/Surgical Units | -0.291 (1321) | -0.013 | -2.887–2.305 | .049 | -0.007 | .826 |
| Professional role (ref. Nurses) | ||||||
| Physicians | -0.434 (0.779) | -0.020 | -1.964–1.096 | -0.026 | -0.018 | .578 |
| Other HCWs | -0.880 (1.021) | -0.032 | -2.885–1.126 | -0.072 | -0.028 | .389 |
| Level of exposure (ref. High) | ||||||
| Region at medium level of exposure | -1.178 (1226) | -0.049 | -3.586–1.231 | .072 | -0.045 | .337 |
| Region at low level of exposure | -0.983 (1078) | -0.047 | -3.102–1.137 | -0.189 | -0.030 | .363 |
| IES-R | .111 (0.026) | .214 | .060–0.161 | .599 | .142 | <0.001 |
| GAD-7 | .283 (0.126) | .149 | .035–0.530 | .639 | .074 | .025 |
| PHQ-9 | .790 (0.131) | .390 | .524–1.039 | .677 | .197 | <0.001 |
| K | 5.118 (2.233) | – | .730–9.506 | – | – | .022 |
r2: 0.505 r2 corrected: 0.493.