Table 3.
Multinomial logistic regression unadjusted analysis of pooled BORN and TARGet Kids! cohorts
| Weight status* (Ref = zBMI ≤ 1) | ||||||
|---|---|---|---|---|---|---|
| 1 < zBMI ≤ 2 | 2 < zBMI ≤ 3 | zBMI > 3 | ||||
| Variable | OR | 95% CI | OR | 95% CI | OR | 95% CI |
| Age (months) | 1.03 | 1.00–1.06 | 0.98 | 0.92–1.03 | 0.91 | 0.79–1.04 |
| Sex | ||||||
| Female vs Male | 0.91 | 0.78–1.06 | 0.67 | 0.51–0.88 | 0.73 | 0.41–1.32 |
| Median neighbourhood household income (per $10,000) | 0.96 | 0.93–0.99 | 1.00 | 0.95–1.05 | 0.80 | 0.69–0.93 |
| Maternal pre-pregnancy BMI (per kg/m2) | 1.05 | 1.03–1.07 | 1.04 | 1.01–1.08 | 1.08 | 1.01–1.15 |
| Gestational age | ||||||
| < 37 weeks vs ≥ 37 weeks | 0.88 | 0.65–1.20 | 1.18 | 0.74–1.87 | 1.43 | 0.55–3.71 |
| Birthweight | ||||||
| Low vs normal | 0.81 | 0.60–1.08 | 0.68 | 0.39–1.19 | 0.28 | 0.04–2.04 |
| High vs normal | 1.67 | 1.30–2.15 | 1.81 | 1.21–2.72 | 1.33 | 0.46–3.82 |
| Maternal ethnicity | ||||||
| Non-caucasian vs caucasian | 0.74 | 0.61–0.89 | 1.03 | 0.75–1.41 | 1.30 | 0.63–2.66 |
| Parity | ||||||
| Nulliparous vs multiparous | 0.84 | 0.71–0.98 | 0.66 | 0.49–0.88 | 0.75 | 0.39–1.44 |
| Gestational diabetes | ||||||
| Yes vs No | 0.91 | 0.64–1.30 | 0.85 | 0.44–1.63 | 1.40 | 0.43–4.58 |
| Gestational hypertension | ||||||
| Yes vs No | 1.03 | 0.73–1.43 | 1.01 | 0.55–1.84 | 0.88 | 0.21–3.66 |
| Smoke exposure in utero | ||||||
| Yes vs No | 1.86 | 1.16–2.98 | 3.21 | 1.70–6.08 | 2.75 | 0.65–11.66 |
*Weight status is categorized using WHO weight category definitions only