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. 2021 Jan 18;11:616223. doi: 10.3389/fpsyt.2020.616223

Table 2.

Study on the recurrent sick leave factors after RTW observed in overall cohort (n = 323).

Univariate Cox regression Multivariate Cox regression
p Hazard ratio 95% CI p Hazard ratio 95% CI
Age (years old) 20–29 [ref] 0.040* 1 0.073 1
30–39 0.010** 0.479 0.273–0.841 0.012* 0.485 0.276–0.852
40–49 0.010* 0.440 0.236–0.822 0.064 0.547 0.289–1.036
50–59 0.236 0.626 0.288–1.358 0.669 0.840 0.379–1.863
Sex Male [ref]/female 0.915 1.029 0.613–1.727
Diagnosis Unipolar[ref]/bipolar 0.548 0.843 0.483–1.471
The number of sick leaves 0.389 1.069 0.918–1.246
Total sick leave period (month) 0.201 1.011 0.994–1.028
RP utilization RP + TAU [ref]/TAU 0.001** 2.067 1.358–3.146 0.001** 2.121 1.360–3.309
Type of business Information technology [ref]/others 0.009** 0.574 0.377–0.872
Company size <1,000 employees [ref]/1,000 or more employees 0.665 1.117 0.678–1.839

RTW, Return to work; RP, Re-work program; TAU, Treatment as usual; 95% CI, 95% confidence interval.

*

p < 0.05;

**

p <0.01.