From: Habitual Snoring in school-aged children: environmental and biological predictors
Variables | Model I | Model II | Model III | |||
---|---|---|---|---|---|---|
 | Adjusted OR (95% CI) | P value | Adjusted OR (95% CI) | P value | Adjusted OR (95% CI) | P value |
Socioeconomic characteristics | ||||||
Family income | Â | < .001 | Â | < .001 | Â | < .001 |
< 800 vs. ≥ 2500 | 1.35 (1.18-1.54) | < .001 | 1.43 (1.23-1.67) | < .001 | 1.46 (1.23-1.75) | < .001 |
800-2500 vs. ≥ 2500 | 1.12 (0.99-1.26) | .072 | 1.16 (1.02-1.32) | .024 | 1.12 (0.96-1.30) | .142 |
Mather's education level | Â | Â | Â | Â | Â | Â |
Low vs. High | NS | Â | NS | Â | NS | Â |
Medium vs. High | NS | Â | NS | Â | NS | Â |
Father's education level | Â | Â | Â | .007 | Â | < .001 |
Low vs. High | NS | Â | 1.22 (1.08-1.38) | .002 | 1.38 (1.20-1.60) | < .001 |
Medium vs. High | NS | Â | 1.04 (0.94-1.16) | .427 | 1.14 (1.01-1.29) | .034 |
Environmental exposures | ||||||
Delivery | Â | Â | Â | Â | Â | Â |
Caesarean section vs. Vaginal Birth | 1.21 (1.11-1.33) | < .001 | 1.19 (1.08-1.31) | < .001 | NS | Â |
Feeding patterns during the first four months | Â | Â | Â | Â | Â | Â |
Mixed/bottle feeding vs. Breastfeeding | 1.16 (1.06-1.27) | .001 | NS | Â | Â | Â |
Breastfeeding | Â | Â | Â | Â | Â | Â |
<6 months vs. ≥ 6 months | 1.19 (1.09-1.29) | < .001 | 1.14 (1.05-1.25) | .003 | 1.17 (1.08-1.28) | < .001 |
Pregnancy maternal smoking | Â | Â | Â | Â | Â | Â |
Yes vs. No | 1.81 (1.42-2.38) | < .001 | 1.68 (1.28-2.21) | < .001 | 1.51 (1.07-2.13) | .019 |
Household passive smoking | Â | Â | Â | Â | Â | Â |
Yes vs. No | 1.18 (1.07-1.30) | .001 | 1.16 (1.05-1.29) | .003 | NS | Â |