Table 3.
aORs (95% CIs) for Asthma Diagnosis at 7 Years of Age by Predictor Variables of the 176 Study Children
| Predictor variablea | aOR (95% CI) |
|---|---|
| ERMI at 1 year of age (high vs low)b | 2.6 (1.10–6.26) |
| Parental asthma (yes vs no) | 4.0 (1.69–9.62) |
| Dust mite sensitization at 7 years of age (positive vs negative) | 4.1 (1.55–11.07) |
| Air-conditioning at 1 year of age (yes vs no) | 0.3 (0.14–0.83) |
Abbreviations: aOR, adjusted odds ratio; CI, confidence interval; ERMI, Environmental Relative Moldiness Index.
These variables remained statistically significant (P < .05) in a full multivariate model, which initially included ERMI, parental asthma, air-conditioning, race, income, and cigarette smoking.
High ERMI defined as 5.2 or greater.