TABLE III.
Conditional Logistic Regression Results: Odds of One or More Family Hospitalizations 3 Months After Versus 3 Months Before Occupational Injury
| All injured workers | Non-severely injured workers | Severely injured workers | |
|---|---|---|---|
| Odds ratio | 1.31 | 1.26 | 1.56 |
| Z-score | 3.17 | 2.47 | 2.18 |
| P > |z| | 0.002 | 0.013 | 0.029 |
| 95% confidence interval | 1.11-155 | 1.05-1.52 | 1.05-2.34 |
| Number of observations (families)a | 1,340 | 1,088 | 212 |
a
In the conditional logistic regression analysis only families with change in hospitalization status before and after injury are considered.