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Table 5 Results of the survival analysis of withdrawal

From: Predictors of two forms of attrition in a longitudinal health study involving ageing participants: An analysis based on the Whitehall II study

    Hazard Ratio p-value 95% CI
Age    1.08 <0.001 1.05-1.11
Sex Male (baseline)   
  Female   0.63 0.029 0.41-0.95
Employment grade High (baseline)   
  Middle 1.31 0.196 0.87-1.99
  Low   1.91 0.026 1.08-3.39
Homeowner   0.61 0.068 0.36-1.04
Social activities 0.88 0.002 0.81-0.95
SF-36 physical 0.98 0.023 0.96-1.00
SF-36 mental 0.97 <0.001 0.95-0.99
Long-standing illness 0.68 0.045 0.47-0.99