ADL | Difficulty | Dependence | ||||||
---|---|---|---|---|---|---|---|---|
 |  | Unadjusted difference | Adjusted OR (95% CI) |  | Unadjusted difference | Adjusted OR (95% CI) | ||
 |  |  | Model 1 | Model 2 |  |  | Model 1 | Model 2 |
Bathing | No difficulty | +9.7** | Reference | Reference | Independent | +3.0 | Reference | Reference |
 | Some difficulty | -4.0 | 0.58** (.37-.90) | 0.47*** (.27-.81) | Some human assistance | -0.4 | 0.86 (.51-1.46) | 1.08 (.58-.2.03) |
 | Great difficulty | -5.7* | 0.40*** (.20-.81) | 0.37** (.16-.85) | Requires another person | -1.3 | 0.76 (.42-1.37) | 1.36 (.62-2.99) |
 |  |  |  |  | Totally by another person | -2.8 | 0.49 (.18-1.30) | 1.13 (.30-4.28) |
Dressing | No difficulty | +5.9 | Reference | Reference | Independent | +4.9 | Reference | Reference |
 | Some difficulty | -1.1 | 0.75 (.48-1.17) | 0.81 (.48-1.38) | Clothing laid/handed out | -1.4 | 0.72 (.30-1.74) | 1.04 (.37-2.94) |
 | Great difficulty | -4.8* | 0.39*** (.18-.82) | 0.67 (.26-1.75) | Some human assistance | -0.2 | 0.82 (.48-1.39) | 1.03 (.48-2.21) |
 |  |  |  |  | Entirely dependent | -3.3 | 0.68 (.29-1.62) | 1.14 (.36-3.62) |
Eating | No difficulty | +2.0 | Reference | Reference | Independent | +1.6 | Reference | Reference |
 | Some difficulty | -0.3 | 0.84 (.50-1.43) | 0.98 (.55-1.73) | Intermittent assistance | -1.7 | 0.90 (.50-1.61) | 1.23 (.63-2.40) |
 | Great difficulty | -1.8 | 0.36 (.10-1.26) | 1.10 (.08-14.69) | Assisted throughout meal | -1.6 | 0.62 (.18-2.13) | 1.40 (.30-6.48) |
 |  |  |  |  | Supplemented by tube | +0.4 |  | 2.14* (.96-4.78) |
 |  |  |  |  | Fed entirely by tube/other | +1.3 | 2.39 (.72-7.89) | 79.0*** (22.1-282.5) |
Toileting | No difficulty | +7.4* | Reference | Reference | Independent | +6.6** | Reference | Reference |
 | Some difficulty | -6.8 | 0.70 (.44-1.12) | 0.73 (.42-1.29) | Some human assistance | -4.2 | 0.51** (.26-1.01) | 0.46 (.15-1.43) |
 | Great difficulty | -0.6 | 0.76 (.27-2.09) | 1.14 (.32-3.99) | Uses bedside commode | +0.3 | 1.42 (.52-3.86) | 0.32 (.07-1.52) |
 |  |  |  |  | Uses bedpan or urinal | -0.3 | 0.34 (.03-3.90) | >10.00*** (7.28-1.2 to 12th power) |
 |  |  |  |  | Totally dependent | -2.4 | 0.63 (.19-2.09) | <0.01*** (5.0 to -9th power -.03) |
Transferring | No difficulty | -0.2 | Reference | Reference | Independent | +6.3 | Reference | Reference |
 | Some difficulty | +1.8 | 1.14 (.72-1.79) | 1.30 (.76-2.20) | Minimal assistance/device | -5.7 | 0.89 (.56-1.39) | 0.73 (.40-1.31) |
 | Great difficulty | -1.6 | 0.82 (.35-1.90) | 1.45 (.43-4.88) | Can bear weight when transfer | +0.6 | 1.03 (.42-2.54) | 1.86 (.52-6.64) |
 |  |  |  |  | Unable to bear weight | +0.4 |  | 0.92 (.04-23.0) |
 |  |  |  |  | Bedfast – able to turn | -0.4 |  | 0.08*** (.03-.22) |
 |  |  |  |  | Bedfast – unable to turn | -1.2* |  | <0.01*** (<.01- < .01) |
 |  |  |  |  | Unable to bear weight/bedfast |  | 0.98 (.30-3.18) |  |
Walking | No difficulty | +4.6 | Reference | Reference | Independent | +6.0 | Reference | Reference |
 | Some difficulty | -2.9 | 0.90 (.53-1.54) | 0.79 (.42-1.47) | Some human assistance | -3.3 |  |  |
 | Great difficulty | -1.7 | 0.76 (.34-1.69) | 0.68 (.25-1.84) | Device/human assistance |  | 0.78 (.47-1.30) | 0.71 (.41-1.23) |
 |  |  |  |  | Walk only with assistance | -1.2 | 0.44 (.13-1.56) | 0.56 (.14-2.16) |
 |  |  |  |  | Wheels self independently | +1.6 |  |  |
 |  |  |  |  | Chairfast – wheels self |  | 0.83 (.32-2.12) | 1.86 (.48-7.19) |
 |  |  |  |  | Chairfast | -1.6 |  |  |
 |  |  |  |  | Chairfast – cannot wheel self |  |  | 0.24* (.06-1.08) |
 |  |  |  |  | Chairfast – cannot wheel self – or bedfast |  | 0.37 (.10-1.42) |  |
 |  |  |  |  | Bedfast | -1.5* |  | <0.01*** (<.01- < .01) |