Table 1.

Mean BMI and BMI change in weight loss and weight gain groups (BMI in kg/m²)

	All (n = 66)	Weight gain (n = 23)	Weight loss (n = 43)	P value1
Initial BMI	31.7 ± 9.6	30.4 ± 7.1	32.4 ± 10.6	0.4
Final BMI	30.8 ± 9.2	31.8 ± 6.9	30.3 ± 10.2	0.5
BMI change	−0.9 ± 2.6	1.4 ± 0.3	−2.1 ± 0.3	<0.0001
P value2	0.60	0.48	0.35

BMI, body mass index.

¹Comparing weight gain and weight loss group.

²Comparing initial BMI and final BMI.