Table 3. Repartition of GWG of mothers according to their BMI (N = 978).

BMI Categories	Mean weight gain ± SD	Adequate weight gain (%)	Insufficient weight gain (%)	Excessive weight gain (%)
Underweight	13.30 ± 5.13	33.90%	48.40%	17.70%
Normal	13.10 ± 4.34	47.50%	36.40%	16.10%
Overweight	12.71 ± 5	37.30%	7.30%	55.40%
Obese	10.48 ± 6.31	28.30%	20.80%	50.90%