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Table 4 GWG, PWR, and obstetrical and neonatal outcomes of groups and OR (95 % CI)

From: Effect of lifestyle interventions of pregnant women on their dietary habits, lifestyle behaviors, and weight gain: a randomized controlled trial

Variable

Control

Intervention

p value

GWG (kg)

12.29 ± 4.80

12.45 ± 5.04

0.87

GWG within IOM [n (%)]

13 (28.9)

23 (51.1)

0.03a

OR for GWG within IOM (95 % CI)

1.00 (ref.)

0.593 (0.459–0.726)

0.008b

Adjusted OR for GWG within IOM (95 % CI)

1.00 (ref.)

0.379 (0.141–1.021)

0.05c

PWR (kg)

5.95 ± 4.79

5.19 ± 4.71

0.44

Gestational age (w)

39.33 ± 1.34

39.33 ± 1.34

0.97

Cesarean section [n (%)]

15 (31.1)

17 (37.8)

0.50

Hospitalization time (h)

30.26 ± 20.91

28.93 ± 18.8

0.75

Birth weight (kg)

3.298 ± 4.23

3.268 ± 3.80

0.76

Infant length (cm)

50.40 ± 1.90

50.04 ± 1.78

0.29

  1. Continuous values are expressed as mean ± standard deviation. Missing for each groups, n = 6. Control, n = 45; intervention, n = 45
  2. CI confidence interval, GWG gestational weight gain, IOM Institute of Medicine (2009), PWR postpartum weight retention, OR odds ratio
  3. a X 2 test
  4. bLogistic regression model
  5. cLogistic regression model, adjusted for age, education year, prepregnancy BMI, gestational age at recruitment, income level, intended pregnancy status, and gravidity