Table 2.
Multiple linear regression of the two-week disability days
| Variables | Coefficient | P value | 95% Confidence interval | |
|---|---|---|---|---|
| Asthma | 0.487 | 0.000 | 0.286 | 0.688 |
| Allergy | 0.446 | 0.000 | 0.309 | 0.583 |
| Smoke | 0.176 | 0.002 | 0.065 | 0.287 |
| Injury | 0.791 | 0.000 | 0.663 | 0.919 |
| Hospitalization | 1.184 | 0.000 | 0.989 | 1.379 |
| Poor health | 3.360 | 0.000 | 2.992 | 3.729 |
| Other, chronic | 0.380 | 0.000 | 0.244 | 0.517 |
| Male | −0.254 | 0.000 | −0.365 | −0.143 |
| Age group 1 | 0.566 | 0.001 | 0.235 | 0.897 |
| Age group 2 | 0.378 | 0.006 | 0.110 | 0.645 |
| Age group 3 | 0.233 | 0.071 | −0.020 | 0.485 |
| Age group 4 | 0.362 | 0.005 | 0.110 | 0.613 |
| Age group 5 | 0.326 | 0.012 | 0.072 | 0.579 |
| Age group 6 | 0.378 | 0.003 | 0.126 | 0.630 |
| Age group 7 | 0.483 | 0.000 | 0.223 | 0.743 |
| Age group 8 | 0.533 | 0.000 | 0.278 | 0.787 |
| Age group 9 | 0.439 | 0.001 | 0.180 | 0.698 |
| Married | −0.170 | 0.005 | −0.289 | −0.050 |
| Job | −0.305 | 0.000 | −0.447 | −0.163 |
| Poor | 0.428 | 0.001 | 0.176 | 0.681 |
| Constant | 0.197 | 0.138 | −0.064 | 0.457 |
Notes: N = 8518; R-squared = 0.115; P = 0.000.