Table 2 Univariable logistic regression analyses of potential predictors for participants with SHCa and other disorders separately
Domains |  | SHCa (N = 213) | Other disorders (N = 1037) | ||
|---|---|---|---|---|---|
Categories/Ranges | ORb | 95% CIc | OR | 95% CI | |
Demographic | |||||
 Age in years | 18–34 | Reference | Referenced | ||
35–44 | 0.48 | 0.13–1.72 | 0.71 | 0.36–1.37 | |
45–54 | 0.32 | 0.10–1.04 | 0.52 | 0.29–0.95 | |
55–65 | 0.54 | 0.18–1.66 | 0.23 | 0.12–0.42 | |
 Gender | Male | Reference | Reference | ||
Female | 0.87 | 0.44–1.69 | 0.87 | 0.64–1.18 | |
 Married or partner | No | Reference | Reference | ||
Yes | 0.82 | 0.41–1.65 | 0.99 | 0.70–1.41 | |
 Breadwinner of the family | No | Reference | Reference | ||
Yes | 1.41 | 0.72–2.78 | 1.10 | 0.80–1.52 | |
 Land of birth | The Netherlands | Reference | Reference | ||
Other country | 2.63 | 1.01–6.88 | 1.48 | 0.90–2.42 | |
 Educational level | None/Primary school | Reference | Reference | ||
Secondary school | 1.27 | 0.33–4.94 | 1.86 | 0.89–3.87 | |
High school | 2.71 | 0.73–10.17 | 2.76 | 1.33–5.76 | |
Bachelor/Master | 3.03 | 0.77–11.98 | 2.77 | 1.29–5.95 | |
Socio-economic and work-related | |||||
 Collar job | Blue | Reference | Reference | ||
White | 1.01 | 0.46–2.24 | 0.99 | 0.68–1.43 | |
Pink | 1.08 | 0.46–2.54 | 0.99 | 0.68–1.44 | |
 Employer | No | Reference | Reference | ||
Yes | 1.12 | 0.57–2.20 | 1.17 | 0.86–1.60 | |
 Usual working time in hours | 4–60 | 1.00 | 0.97–1.03 | 1.01 | 1.00–1.03 |
 Work schedule | Irregular | Reference | Reference | ||
Regular | 0.81 | 0.41–1.59 | 0.94 | 0.69–1.28 | |
 Managerial position | No | Reference | Reference | ||
Yes | 1.13 | 0.51–2.51 | 1.72 | 1.22–2.41 | |
 Job demands | Psychological | Reference | Reference | ||
Physical | 0.67 | 0.28–1.60 | 0.81 | 0.54–1.21 | |
Psychological and physical | 0.94 | 0.42–2.13 | 0.88 | 0.60–1.28 | |
 Stressors | 16–64 | 0.99 | 0.95–1.02 | 1.01 | 0.99–1.03 |
 Support | 21–84 | 1.00 | 0.98–1.03 | 0.99 | 0.98–1.00 |
 Previous absenteeism same reason | No | Reference | Reference | ||
Yes | 1.10 | 0.57–2.10 | 0.92 | 0.68–1.25 | |
 Work disability benefit | No | Reference | Reference | ||
Partial | 0.59 | 0.25–1.38 | 0.62 | 0.41–0.94 | |
Complete | 0.19 | 0.08–0.45 | 0.08 | 0.05–0.12 | |
Health-related | |||||
 Use of specialist care last 2 years | No | Reference | Reference | ||
Yes | 0.96 | 0.33–2.75 | 0.54 | 0.37–0.79 | |
 Use of psychiatric care last 2 years | No | Reference | Reference | ||
Yes | 1.06 | 0.55–2.04 | 1.13 | 0.84–1.53 | |
 Use of medication | No | Reference | Reference | ||
Yes | 2.24 | 0.49–10.14 | 0.44 | 0.29–0.67 | |
 Depressive disorder | No | Reference | Reference |  | |
Maybe | 0.42 | 0.16–1.10 | 1.45 | 0.98–2.15 | |
Yes | 0.74 | 0.36–1.52 | 1.12 | 0.79–1.60 | |
 Anxiety disorder | No | Reference | Reference | ||
Maybe | 1.19 | 0.50–2.80 | 1.05 | 0.70–1.57 | |
Yes | 0.94 | 0.45–1.97 | 1.23 | 0.87–1.74 | |
 Severity of complaints | Mild | Reference | Reference | ||
Moderate | 1.29 | 0.48–3.46 | 0.83 | 0.58–1.19 | |
Severe | 1.04 | 0.43–2.55 | 0.66 | 0.45–0.97 | |
 Physical Health | 0–100 | 1.03 | 0.99–1.06 | 1.05 | 1.03–1.06 |
 Mental Health | 0–100 | 1.01 | 0.99–1.04 | 1.00 | 0.98–1.01 |
 Health Change comparing last year | Worse | Reference | Reference | ||
Same | 0.78 | 0.32–1.86 | 1.80 | 1.26–5.57 | |
Better | 2.84 | 1.29–6.28 | 3.13 | 2.12–4.64 | |
 Hypochondria | No | Reference | Reference | ||
Yes | 0.57 | 0.28–1.13 | 0.92 | 0.66–1.26 | |
 Symptom scale | 20–80 | 0.98 | 0.95–1.01 | 1.00 | 0.99–1.02 |
 Coping strategies | 17–68 | 1.00 | 0.97–1.04 | 1.00 | 0.98–1.01 |
Self-perceived ability | |||||
 Return to work expectation | No | Reference | Reference | ||
Yes or maybe | 2.42 | 1.06–5.53 | 3.47 | 2.32–5.19 | |
 Disability | 7–28 | 0.91 | 0.84–0.99 | 0.86 | 0.83–0.89 |
 Work ability in general | 0–10 | 1.30 | 1.09–1.56 | 1.35 | 1.25–1.46 |
 Work ability in the context of work load | 0–10 | 1.26 | 1.01–1.57 | 1.34 | 1.22–1.47 |
 Possibilities for returning to work | 0–36 | 1.08 | 1.04–1.12 | 1.13 | 1.11–1.15 |