Table 3.
Factors associated with infant positive RSV test outcome (N = 3,040)
| Variable | OR (95% CI) | aOR (95% CI) |
|---|---|---|
| Age at bronchiolitis | 0.998 (0.998, 0.999) | 0.999 (0.998, 1.000) |
| Infant sex | ||
| Male | 0.888 (0.767, 1.027) | 0.880 (0.754, 1.026) |
| Female | Reference | Reference |
| Bronchiolitis severity | ||
| EDV | 1.154 (0.805, 1.654) | 1.463 (0.997, 2.147) |
| Hospitalization | 1.788 (1.485, 2.152) | 2.109 (1.717, 2.591) |
| OPV | Reference | Reference |
| RSV peak months | ||
| December to February | 3.419 (2.869, 4.072) | 3.492 (2.916, 4.182) |
| March to November | Reference | Reference |
| Eligibility for RSV prophylaxis | ||
| Yes | 0.222 (0.141, 0.349) | 0.385 (0.208, 0.713) |
| No | Reference | Reference |
| RSV prophylaxis receipt | ||
| Yes | 0.272 (0.185, 0.399) | 0.431 (0.252, 0.737) |
| No | Reference | Reference |
aOR = adjusted (multivariable) odds ratio, OR = Odds ratio, and CI = Confidence interval