Crude odds ratio (OR) and odds ratio adjusted for birth weight (AOR) for undernutrition and obesity at age 3–4 in each deprivation category compared to deprivation category 1 (least deprived group)
| BMI <2nd centile | BMI <2nd centile | BMI >98th centile | BMI >98th centile | |||||
|---|---|---|---|---|---|---|---|---|
| Deprivation category (n) | OR | 95% CI | AOR | 95% CI | OR | 95% CI | AOR | 95% CI |
| 1 (4500) | 1.00 | 1.00 | 1.00 | 1.00 | ||||
| 2 (8320) | 0.95 | 0.77 to 1.17 | 0.93 | 0.74 to 1.15 | 0.97 | 0.80 to 1.17 | 0.96 | 0.79 to 1.17 |
| 3 (13173) | 0.94 | 0.78 to 1.14 | 0.91 | 0.74 to 1.11 | 1.13 | 0.95 to 1.35 | 1.11 | 0.93 to 1.34 |
| 4 (15620) | 0.92 | 0.76 to 1.12 | 0.88 | 0.72 to 1.07 | 1.26 | 1.06 to 1.50 | 1.26 | 1.08 to 1.53 |
| 5 (10269) | 1.04 | 0.85 to 1.27 | 0.96 | 0.78 to 1.18 | 1.30 | 1.09 to 1.56 | 1.32 | 1.10 to 1.59 |
| 6 (8106) | 1.26 | 1.03 to 1.54 | 1.16 | 0.95 to 1.43 | 1.21 | 1.00 to 1.46 | 1.28 | 1.06 to 1.55 |
| 7 (4496) | 1.51 | 1.22 to 1.87 | 1.29 | 1.03 to 1.62 | 1.30 | 1.05 to 1.60 | 1.43 | 1.16 to 1.77 |
| Total 64484 | ||||||||