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Table 2 Logistic regression analyses, domain analyses: prediction of working beyond retirement among employees with and without chronic disease

From: Predictors of working beyond retirement in older workers with and without a chronic disease - results from data linkage of Dutch questionnaire and registry data

  Unit, categories, range Employees with chronic disease (N = 739) Employees without chronic disease (N = 386)
OR 95% CI OR 95% CI
Demographic characteristics
Educational level Low 1 Reference   
Intermediate 1.13 0.72–1.78   
High 1.73* 1.13–2.66   
Nagelkerke R2   0.02    
Area under the curve   0.56 0.51–0.61   
Socioeconomic characteristics
Option value Ln 0.91* 0.86–0.97   
Quartile income Q1 (0–25%) 1 Reference   
Q2 (26–50%) 1.42* 0.64–3.18   
Q3 (51–75%) 1.49* 0.72–3.09   
Q4 (76–100%) 2.26* 1.08–4.74   
Quartile equity Q1 (0–25%) 1 Reference   
Q2 (26–50%) 0.93 0.55–1.58   
Q3 (51–75%) 0.62* 0.39–0.99   
Q4 (76–100%) 0.58* 0.35–0.96   
Nagelkerke R2   0.08    
Area under the curve   0.65 0.59–0.71   
Work characteristics
Physical load 1–5 0.70* 0.56–0.89   
Mental load 1–5 1.40* 1.05–1.87   
Working in (semi-)skilled manual labor Yes    0.10* 0.01–0.77
Working in transport Yes 2.69* 0.92–7.91   
Working in healthcare Yes 1.84* 1.14–2.99   
Permanent contract Yes 0.34* 0.19–1.95   
Evening / night shifts Yes 1.34* 0.92–1.87 1.43* 0.90–2.27
Years of physically heavy work > = 8 years    1.54* 0.91–2.59
Nagelkerke R2   0.08   0.05  
Area under the curve   0.65 0.60–0.70 0.60 0.54–0.66
Health
Perceived health Good 0.54* 0.31–0.96   
Perceived physical health Average 50 1.05* 1.02–1.08 1.08* 1.00–1.17
Feeling full of life Yes    7.40* 1.34–41.05
Feeling worn out No 2.11* 0.91–4.88 0.19* 0.03–1.11
Depressive symptoms 1–4 0.56* 0.31–1.02   
Recovery and relaxation 1–5    0.61* 0.43–0.86
Body height Centimeters 1.03* 1.01–1.05 1.02 1.00–1.05
# days intensively active for at least 20 min / week > = 2 days    1.78* 1.09–2.90
Nagelkerke R2   0.08   0.11  
Area under the curve   0.65 0.60–0.70 0.67 0.62–0.73
Social factors
Attitude partner with regard to continued employment No partner 1 Reference 1 Reference
Very unpleasant 0.07* 0.01–0.50 0.47 0.14–1.53
Unpleasant 0.67 0.35–1.29 0.15* 0.04–0.54
Neither pleasant nor unpleasant 1.53* 0.99–2.37 0.89 0.48–1.66
Pleasant 1.23 0.69–2.22 2.02* 1.02–4.01
Very pleasant 0.93 0.38–2.28 0.51 0.17–1.51
Missing family activities due to work obligations Yes 0.68* 0.48–0.98   
Nagelkerke R2   0.07   0.11  
Area under the curve   0.62 0.57–0.66 0.66 0.60–0.72
  1. Q quartile, *p value< 0.15