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Table 2 Logistic analysis of work duration and functional status by sex

From: The impact of occupational experience on cognitive and physical functional status among older adults in a representative sample of Korean subjects

Work duration (year) Men Women
  Model 1 Model 2 Model 3 Model 1 Model 2 Model 3  
MMSE        
  15 0.532 0.320 0.429 1.598 0.988 0.934
   (0.326,0.869) (0.190,0.538) (0.243,0.759) (1.205,2.118) (0.730,1.336) (0.677,1.288)
  8-14 0.658 0.469 0.533 1.512 1.048 1.037
   (0.400,1.083) (0.277,0.793) (0.300,0.946) (1.122,2.038) (0.760,1.445) (0.739,1.455)
  1-7 0.507 0.452 0.425 1.165 0.904 0.854
   (0.299,0.862) (0.259,0.790) (0.228,0.790) (0.868,1.565) (0.660,1.237) (0.611,1.192)
  0 Reference Reference Reference Reference Reference Reference
P for trend 0.038 0.0003 0.0151 0.0037 0.8781 0.7441  
IADL        
  15 0.135 0.100 0.140 0.236 0.187 0.230
   (0.057,0.323) (0.041,0.243) (0.051,0.383) (0.083,0.667) (0.065,0.533) (0.079,0.665)
  8-14 0.702 0.584 0.643 1.053 0.900 0.935
   (0.371,1.327) (0.306,1.115) (0.301,1.370) (0.558,1.989) (0.472,1.719) (0.462,1.894)
  1-7 0.463 0.449 0.382 1.237 1.157 1.117
   (0.231,0.931) (0.221,0.911) (0.164,0.892) (0.712,2.146) (0.661,2.023) (0.604,2.067)
  0 Reference Reference Reference Reference Reference Reference
P for trend <.0001 <.0001 0.0007 0.0308 0.0121 0.0449  
ADL        
  15 0.163 0.125 0.196 0.432 0.352 0.414
   (0.085,0.313) (0.065,0.243) (0.095,0.404) (0.244,0.767) (0.197,0.631) (0.223,0.767)
  8-14 0.526 0.459 0.495 0.992 0.879 0.974
   (0.304,0.910) (0.263,0.800) (0.262,0.935) (0.622,1.581) (0.547,1.413) (0.585,1.621)
  1-7 0.569 0.545 0.494 1.032 0.953 1.011
   (0.328,0.987) (0.312,0.954) (0.257,0.947) (0.672,1.587) (0.616,1.473) (0.628,1.628)
  0 Reference Reference Reference Reference Reference Reference
P for trend <.0001 <.0001 0.0002 0.029 0.0054 0.0362  
  1. The reported values indicate odds ratios (95% CI).
  2. Model 1: controlling for age.
  3. Model 2: controlling for marital status, educational level, household income, and a component in Model 1.
  4. Model 3: controlling for chronic disease, BMI, smoking, drinking, and components in Models 1 and 2.
  5. Bold numbers indicate p < 0.05 in final models.
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