| Missing observations | Robust | MI | ||
---|---|---|---|---|---|
p value | RR (95% CI) | p value | RR (95% CI) | ||
PI | 156 | / | / | / | / |
Age | 0 | Â | Â | Â | Â |
 45–60 |  | Ref | Ref | Ref | Ref |
 60–75 |  | 0.82 | 0.98 (0.86 to 1.13) | 0.801 | 0.99 (0.88 to 1.10) |
  > =75 |  | < 0.001 | 1.35 (1.11 to 1.64) | < 0.001 | 1.38 (1.20 to 1.60) |
Gender | 2 | Â | Â | Â | Â |
 Male |  | Ref | Ref | Ref | Ref |
 Female |  | 0.47 | 1.06 (0.90 to 1.25) | 0.869 | 1.01 (0.89 to 1.15) |
Living area | 0 | Â | Â | Â | Â |
 Rural |  | Ref | Ref | Ref | Ref |
 Urban |  | 0.16 | 1.10 (0.96 to 1.26) | 0.091 | 1.10 (0.99 to 1.23) |
Spouse | 0 | Â | Â | Â | Â |
 No |  | Ref | Ref | Ref | Ref |
 Yes |  | 0.93 | 0.99 (0.85 to 1.16) | 0.607 | 0.97 (0.87 to 1.09) |
Education level | 3 | Â | Â | Â | Â |
 Illiteracy |  | Ref | Ref | Ref | Ref |
 Elementary school |  | 0.36 | 1.07 (0.92 to 1.24) | 0.850 | 1.01 (0.90 to 1.13) |
 Middle/high school |  | 0.03 | 1.22 (1.02 to 1.45) | 0.188 | 1.10 (0.96 to 1.26) |
 College or above |  | 0.51 | 1.18 (0.72 to 1.93) | 0.787 | 1.05 (0.74 to 1.50) |
Working status | 21 | Â | Â | Â | Â |
 Not working |  | Ref | Ref | Ref | Ref |
 Currently working |  | < 0.001 | 0.38 (0.33 to 0.44) | < 0.001 | 0.43 (0.38 to 0.48) |
PCE level | 945 | Â | Â | Â | Â |
 1/5 |  | Ref | Ref | Ref | Ref |
 2/5 |  | 0.12 | 0.87 (0.73 to 1.04) | 0.154 | 0.90 (0.77 to 1.04) |
 3/5 |  | 0.04 | 0.83 (0.70 to 0.99) | 0.057 | 0.86 (0.74 to 1.00) |
 4/5 |  | 0.11 | 0.87 (0.73 to 1.03) | 0.040 | 0.86 (0.74 to 0.99) |
 5/5 |  | 0.01 | 0.77 (0.63 to 0.93) | 0.003 | 0.78 (0.66 to 0.92) |
Public facilities | 119 | 0.28 | 0.99 (0.97 to 1.01) | 0.033 | 0.98 (0.97 to 1.00) |
BMI level | 1161 | Â | Â | Â | Â |
 Normal |  | Ref | Ref | Ref | Ref |
 Underweight |  | 0.05 | 1.25 (1.00 to 1.55) | 0.003 | 1.33 (1.10 to 1.60) |
 Overweight |  | 0.02 | 1.18 (1.03 to 1.35) | 0.008 | 1.19 (1.05 to 1.34) |
 Obesity |  | < 0.001 | 1.31 (1.11 to 1.56) | 0.003 | 1.27 (1.09 to 1.48) |
NCDs | 272 | Â | Â | Â | Â |
 No |  | Ref | Ref | Ref | Ref |
 Yes |  | 0.05 | 0.88 (0.78 to 1.00) | 0.057 | 0.90 (0.81 to 1.00) |
Smoking | 0 | Â | Â | Â | Â |
 Never smoking |  | Ref | Ref | Ref | Ref |
 Used to smoke, have stopped |  | 0.82 | 0.97 (0.78 to 1.22) | 0.277 | 0.91 (0.76 to 1.08) |
 Currently smoking |  | 0.92 | 1.01 (0.85 to 1.19) | 0.661 | 0.97 (0.85 to 1.11) |
Drinking | 1 | Â | Â | Â | Â |
 Never drinking |  | Ref | Ref | Ref | Ref |
 Less than once a month |  | 0.60 | 0.94 (0.74 to 1.19) | 0.510 | 0.94 (0.78 to 1.13) |
 More than once a month |  | 0.85 | 0.98 (0.83 to 1.16) | 0.129 | 0.90 (0.78 to 1.03) |
ADL/IADL disability | 94 | Â | Â | Â | Â |
 No |  | Ref | Ref | Ref | Ref |
 Yes |  | < 0.001 | 1.36 (1.20 to 1.54) | < 0.001 | 1.44 (1.31 to 1.59) |