Table 2.
Association between Discharge Outcome and Vaccination Exposure.
| Subgroups | Vaccinated n (%) |
Unvaccinated n (%) |
Absolute difference 95%CI |
Relative Risk 95%CI |
P value |
|---|---|---|---|---|---|
| Overall | 277/369(75.1) | 681(/1145(59.5) | 15.6(10.1 to 20.6) | 1.26(1.17,1.36) | <0.001 |
| Age groups yrs. | |||||
| 18–45 | 124/140(88.6) | 294/372(79) | 9.6(2.2 to 15.7) | 1.12(1.03,1.21) | <0.01 |
| 46–65 | 106/144(73.6) | 282/518(54.4) | 19.2(9.6 to 27.9) | 1.36(1.19,1.53) | <0.001 |
| ≥66 | 47/85(55.3) | 105/255(41.1) | 14.2(2.0 to 25.9) | 1.34(1.05,1.71) | <0.05 |
| Hypoxemia at admission | 156/248(62.9) | 553/996(55.5) | 7.4(0.52 to 13.9) | 1.17(1.05,1.31) | <0.01 |
| Hospital Stay | |||||
| 0–5 days | 215/272(79) | 484/748(64.7) | 14.3(8.1 to 19.9) | 1.22(1.12,1.32) | <0.001 |
| 6–10 days | 41/68(60.3) | 132/234(56.4) | 3.9(−9.5 to 16.4) | 1.07(0.86,1.34) | >0.05 |
| 11–15 days | 14/20(70) | 49/103(47.5) | 22.5(−1.4 to 40.6) | 1.47(1.03,2.09) | 0.05 |