Table 3.
Unadjusted model OR (95% CI) |
Adjusted model 1 OR (95% CI) |
Adjusted model 2 OR (95% CI) |
Adjusted model 3 OR (95% CI) |
|
---|---|---|---|---|
Positions (clinical registered nursesa) | ||||
Nurse practitioners | 1.867 (1.642–2.124)*** | 0.883 (0.738–1.057) | 0.847 (0.695–1.032) | 0.849 (0.696–1.035) |
Head nurses | 1.501 (1.262–1.784) *** | 1.021 (0.803–1.297) | 0.966 (0.743–1.258) | 0.967 (0.740–1.265) |
Age (< 26 yearsa) | ||||
26–35 | 1.711 (1.406–2.081) *** | 1.673 (1.251–2.239) *** | 1.746 (1.271–2.399)*** | 1.759 (1.280–2.418) *** |
36–45 | 4.475 (3.692–5.423) *** | 4.125 (3.007–5.659) *** | 4.468 (3.174–6.288) *** | 4.605 (3.260–6.506) *** |
46–55 | 11.006 (8.942–13.547) *** | 9.856 (6.964–13.950) *** | 11.197 (7.685–16.316) *** | 11.718 (8.006–17.150) *** |
> 55 | 19.119 (12.981–28.158) *** | 16.361 (9.303–28.773) *** | 25.143 (13.135–48.132) *** | 26.149 (13.632–50.161) *** |
Gender (malea) | ||||
Female | 1.529 (1.140–2.051) ** | 1.442 (0.945–2.199) | 1.669 (1.080–2.577) * | 1.674 (1.080–2.594) * |
BMI (< 18.5a) | ||||
18.5–23.9 | 1.868 (1.467–2.378) *** | 1.262 (0.950–1.675) | 1.301 (0.948–1.786) | 1.305 (0.950–1.791) |
> 24 | 4.975 (3.904–6.341) *** | 3.242 (2.438–4.311) *** | 3.353 (2.439–4.612) *** | 3.364 (2.446–4.627) *** |
Marital status (never marrieda) | ||||
Married | 2.137 (1.928–2.370) *** | 1.122 (0.947–1.330) | 1.117 (0.927–1.347) | 1.121 (0.930–1.352) |
Divorced or widowed | 2.891 (2.245–3.722) *** | 1.203 (0.857–1.689) | 1.143 (0.782–1.669) | 1.140 (0.780–1.666) |
Job experience (< 5 yearsa) | ||||
5–9 years | 2.274 (1.572–3.287) *** | 1.296 (0.814–2.064) | 1.183 (0.712–1.966) | 1.208 (0.726–2.009) |
10–14 years | 1.698 (1.435–2.008)*** | 1.052 (0.835–1.326) | 1.003 (0.778–1.292) | 1.017 (0.789–1.312) |
> 15 years | 2.495 (2.199–2.831) *** | 1.147 (0.947–1.390) | 1.100 (0.893–1.355) | 1.114 (0.904–1.374) |
Work unit (OPDa) | ||||
ER/ICU | 0.599 (0.509–0.704) *** | 0.964 (0.769–1.210) | 1.004 (0.782–1.290) | 1.021 (0.793–1.313) |
General ward | 0.618 (0.535–0.714) *** | 0.972 (0.792–1.192) | 0.968 (0.773–1.212) | 0.988 (0.787–1.240) |
OR/DR | 0.910 (0.763–1.085) | 0.981 (0.767–1.255) | 0.863 (0.652–1.142) | 0.866 (0.654–1.146) |
Multiple units | 0.890 (0.744–1.064) | 0.844 (0.659–1.081) | 0.815 (0.622–1.069) | 0.827 (0.629–1.088) |
Weekly work hours (≤ 40 ha) | ||||
41–49 h | 1.093 (0.964–1.238) | 1.086 (0.928–1.270) | 1.050 (0.885–1.247) | 1.059 (0.892–1.258) |
> 50 h | 1.141 (0.995–1.307) | 1.237 (1.041–1.471) * | 1.133 (0.937–1.370) | 1.157 (0.955–1.402) |
Family care needs | 0.905 (0.822–0.996) * | 1.179 (1.017–1.366) * | 1.156 (0.982–1.360) | 1.148 (0.975–1.352) |
Stress level | 1.008 (1.004–1.011) *** | – | 1.011 (1.006–1.016) *** | 1.011 (1.006–1.017) *** |
Interaction term (NPs × stress level) | – | – | – | 0.997 (0.984–1.010) |
Interaction term (HNs × stress level) | – | – | – | 0.999 (0.983–1.016) |
a Reference
p < 0.05*, p < 0.01**, p < 0.001***
Adjusted model 1 was adjusted for age, gender, marital status, work experience, work unit, weekly work hours, and family-care needs
Adjusted model 2 was adjusted for age, gender, marital status, work experience, work unit, weekly work hours, family-care needs, and stress level
Adjusted model 3 was adjusted for age, gender, marital status, work experience, work unit, weekly work hours, family-care needs, stress level, and interaction term