Table 2.
Long-term Disability in Walking a Quarter Mile |
Long-term Disability in Driving a Car |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Yes (N=318) | No (N=250) | Yes(N=269) | No (N=238) | |||||||
Potential Precipitant | Rate | 95% CI | Rate | 95% CI | P-Value | Rate | 95% CI | Rate | 95% CI | P-Value |
Hospitalization | 5.2 | 4.4–6.2 | 3.2 | 2.6–3.9 | <.001 | 5.0 | 4.1–5.9 | 3.4 | 2.8–5.1 | <.001 |
Restricted activity | 17.8 | 16.2–19.7 | 9.7 | 8.6–11.0 | <.001 | 16.6 | 14.9–18.4 | 11.0 | 9.8–12.4 | <.001 |
For each of the two tasks, the exposure period includes the time to long-term disability or to a censoring event for participants without long-term disability. 95% confidence intervals and P-values were estimated using a GEE Poisson model without adjustment for covariates.