Table 3.
Time-adjusted relative risk estimates with 95% confidence intervals.
| RR | Lower 95% CI | Upper 95% CI | p-Value | ||
|---|---|---|---|---|---|
| Females | |||||
| Experiencing pain | Tube size (standard) | 1.00 | 1.00 | 1.00 | |
| Tube size (small) | 0.56 | 0.35 | 0.90 | 0.02 | |
| Experiencing hoarseness | Tube size (standard) | 1.00 | 1.00 | 1.00 | |
| Tube size (small) | 0.75 | 0.51 | 1.11 | 0.16 | |
| Males | |||||
| Experiencing pain | Tube size (standard) | 1.00 | 1.00 | 1.00 | |
| Tube size (small) | 0.74 | 0.43 | 1.26 | 0.27 | |
| Experiencing hoarseness | Tube size (standard) | 1.00 | 1.00 | 1.00 | |
| Tube size (small) | 0.55 | 0.34 | 0.87 | 0.01 |