Table 2. Distribution of metabolic equivalent (MET) at each time point in the different groups according to body mass index category (N = 321).

BMI	Group	Time	N	Mean ±SD	Median (Q1 –Q3)	Min–Max
Normal weight (18,5–24,9 Kg/m2)	LRP	0	83	0.82 ± 0.46	0.68 (0.49–1.15)	0.10–2.27
		1	83	0.65 ± 0.35	0.57 (0.38–0.82)	0.11–1.55
		2	66	1.02 ± 0.26	1.01 (0.91–1.15)	0.17–1.86
	GDM	0	77	0.81 ± 0.44	0.75 (0.49–1.06)	0.06–2.05
		1	77	0.69 ± 0.42	0.56 (0.39–0.94)	0.08–2.01
		2	66	1.10 ± 0.35	1.06 (0.94–1.21)	0.40–2.30
Overweight/ obesity (≥ 25 Kg/m2)	LRP	0	77	0.99 ± 0.42	1.02 (0.70–1.25)	0.14–1.95
		1	77	0.76 ± 0.36	0.71 (0.46–1.03)	0.15–1.66
		2	66	1.07 ± 0.29	1.11 (0.87–1.27)	0.49–1.93
	GDM	0	84	0.80 ± 0.42	0.78 (0.46–1.02)	0.15–2.09
		1	84	0.71 ± 0.37	0.61 (0.44–0.90)	0.17–2.04
		2	66	1.06 ± 0.36	1.05 (0.81–1.24)	0.27–1.88

BMI = body mass index; LRP = low-risk pregnancy; GDM = gestational diabetes mellitus; time 0 = preconceptional; time 1 = third trimester of gestation; time 2 = 3 months after delivery; N = number of pregnant women; SD = standard deviation; Q1 = first quartile; Q3 = third quartile; Min = minimum; Max = maximum.

Distribution of quantitative variables in relation to the groups.