Table 4 Influenza vaccination coverage of nursing homes residents, RR and adjusted RR of the potential determinants.
Nursing homes characteristics | Vaccination coverage (%95 CI) | Risk ratio (95% CI) | ||
|---|---|---|---|---|
Unadjusted univariate | Adjusted multivariate | P value | ||
Categories of nursing homes | ||||
Private ECR | 91.1 (89.6 - 92.7) | 1 | 1 | |
Public ECR | 90.7 (89.3 - 92.1) | 1.0 (0.98 - 1.02) | 1.0 (0.98 - 1.03) | 0.84 |
LTCF | 94.8 (93.8 - 95.7) | 1.04 (1.02 - 1.06) | 1.02 (1.00 - 1.04) | 0.05 |
Size (number of beds) | ||||
150 or more | 92.5 (91.2 - 93.8) | 1 | 1 | |
100 to < 150 | 90.8 (89.8 - 91.8) | 1.00 (0.97 - 1.03) | 0.97 (0.94 - 1.01) | 0.16 |
50 to < 100 | 90.5 (88.5 - 92.6) | 0.98 (0.95 - 1.01) | 0.98 (0.95 - 1.01) | 0.27 |
< 50 | 92.4 (90.2 - 94.7) | 0.97 (0.94 - 1.01) | 0.99 (0.96 - 1.03) | 0.93 |
Medical coordinator | ||||
No | 92.3 (90.9 - 93.7) | 1 | 1 | |
Yes | 91.2 (90.1 - 92.2) | 0.99 (0.97 - 1.00) | 0.99 (0.97 - 1.01) | 0.2 |
Dependency of residents | ||||
Low | 89.8 (88.4 - 91.3) | 1 | 1 | |
High | 93.3 (92.3 - 94.4) | 1.03 (1.02 - 1.05) | 1.03 (1.01 - 1.05) | 0.002 |
Influenza vaccination coverage among HCWs | ||||
IVC ≤ 15% | 91.9 (90.3 - 93.4) | 1 | 1 | |
15% < IVC ≤ 30% | 90.6 (89.1 - 92.2) | 0.99 (0.96 - 1.02) | 0.99 (0.96 - 1.01) | 0.26 |
30% < IVC ≤ 50% | 90.4 (87.4 - 93.4) | 0.99 (0.96 - 1.02) | 0.99 (0.96 - 1.02) | 0.65 |
IVC > 50% | 93.4 (92.1 - 94.8) | 1.02 (1.0 - 1.04) | 1.02 (1.00 - 1.05) | 0.04 |