Table 4. Prevalence of obesity in groups of children born before and after maternal bariatric surgery, assessed with logistic GEE regression.
| Before surgery | After surgery | GEE regression (adj1) | |||||||
| Age group (n) | n | Obesity % (crude) | Obesity % (adj1) | n | Obesity % (crude) | Obesity % (adj1) | OR | 95% CI | p |
| All 4-year-olds (340) | 164 | 11.0 | 8.7 | 176 | 11.4 | 13.5 | 1.64 | 0.68; 3.94 | 0.269 |
| 4-year-old girls (153) | 87 | 13.6 | 13.8 | 66 | 11.4 | 12.1 | 0.88 | 0.41; 1.86 | 0.736 |
| 4-year-old boys (187) | 77 | 7.8 | 5.8 | 110 | 10.9 | 12.6 | 2.34 | 0.95; 5.77 | 0.066 |
| All 6-year-olds (340) | 171 | 17.0 | 15.8 | 169 | 21.3 | 22.3 | 1.52 | 0.71; 3.25 | 0.280 |
| 6-year-old girls (154) | 91 | 20.9 | 19.0 | 66 | 23.8 | 26.0 | 1.50 | 0.51; 4.42 | 0.465 |
| 6-year-old boys (186) | 80 | 12.5 | 12.7 | 103 | 19.8 | 19.3 | 1.65 | 0.54; 5.06 | 0.385 |
| All 10-year-olds (272) | 157 | 17.6 | 16.1 | 111 | 30.1 | 32.8 | 2.55 | 1.09; 6.00 | 0.032 |
| 10-year-old girls (128) | 86 | 17.4 | 17.1 | 43 | 38.1 | 38.2 | 3.00 | 1.07; 8.38 | 0.036 |
| 10-year-old boys (144) | 71 | 17.8 | 14.8 | 68 | 25.4 | 29.2 | 2.38 | 0.58; 9.80 | 0.231 |
1
Adjusted for maternal age, maternal self-reported education, child's birth year and birth order.