Table 4 Maternal BMI change from 1988 to 2015 [β (95% CI)] in relation to cumulative number of liveborn in the INCAP Longitudinal Study
Cumulative number of liveborn | p trend | |||||
|---|---|---|---|---|---|---|
0 child (n=86) | 1 child (n=95) | 2 children (n=151) | 3 children (n=173) | ≥ 4 children (n=273) | ||
Current BMIa | 27.4 (5.2) | 28.3 (4.7) | 28.1 (5.2) | 29.8 (4.8) | 29.7 (5.2) | |
Model 1 | Reference | -0.27 (-1.68, 1.13) | -0.27 (-1.53, 0.97) | 0.19 (-0.96, 1.36) | 0.17 (-0.93, 1.27) | 0.34 |
Model 2 | Reference | 0.06 (-1.30, 1.41) | -0.41 (-1.62, 0.80) | 0.27 (-0.85, 1.39) | 0.59 (-0.48, 1.66) | 0.02 |
Model 3 | Reference | 0.28 (-1.11, 1.67) | -0.03 (-1.26, 1.19) | 0.69 (-0.45, 1.84) | 0.87 (-0.23, 1.96) | 0.02 |
Model 4 | Reference | 0.30 (-1.09, 1.69) | -0.01 (-1.24, 1.21) | 0.69 (-0.46, 1.83) | 0.82 (-0.29, 1.92) | 0.04 |
Model 5 | Reference | 0.29 (-1.09, 1.68) | 0.09 (-1.12, 1.32) | 0.75 (-0.39, 1.88) | 0.93 (-0.17, 2.03) | 0.03 |
Model 6 | Reference | 0.29 (-1.09, 1.68) | 0.09 (-1.12, 1.32) | 0.79 (-0.36, 1.93) | 0.93 (-0.17, 2.03) | 0.02 |