Table 3.
Maternal childhood traumatic events and infant bronchiolitis (n = 629)
| Number of maternal childhood traumas | Bronchiolitis (n) | No Bronchiolitis (n) | Total (n) | Unadjusted RR (95% CI) | Adjusted RR (95% CI)a |
|---|---|---|---|---|---|
| 0 | 72 | 291 | 363 | 1.00 (Reference) | 1.00 (Reference) |
| 1 | 39 | 141 | 180 | 1.09 (0.77, 1.54) | 1.12 (0.80, 1.59) |
| 2 | 16 | 50 | 66 | 1.22 (0.76, 1.96) | 1.31 (0.83, 2.07) |
| 3 | 9 | 11 | 20 | 2.27 (1.34, 3.84) | 2.65 (1.45, 4.85) |
a
Multivariable log-binomial regression analysis adjusted for maternal race, age, education, asthma, social support and smoking; infant sex, and birth weight. RR: risk ratio