Table 3. Regression of Abdominal Circumference at Birth.

n = 1333	Coefficient	95% CI	Prob
Intercept	11.53	(8.27, 14.79)
Estimated gestational age per week	0.484	(0.403, 0.566)	<0.001
Pakistani	−0.63	(−0.91, −0.34)	<0.001
Other ethnicity	−0.44	(−0.82, −0.06)
Mother's booking weight per kg	0.015	(0.007, 0.023)	<0.001
IMD (2007) for mother's residence	−0.009	(−0.016, −0.002)	0.009
Baby is male	0.35	(0.11, 0.59)	0.004

Adjusted R² = 0.138.