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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