Table 4.

Physical activity and dietary intake among intervention participants

Outcomes	Early Pregnancy (<20 wks)	Pregnancy (32 wks)	Postpartum (12 wks)
Physical activity	n=15	n=13	n=11
Steps/day, mean (SD)	6,599 (2,266)	6,219 (2,407)	7,773 (2,470)
Total minutes in moderate-vigorous physical activity, mean (SD)§	48.6 (28.3)	40.0 (22.9)	59.0 (25.3)
Total energy expenditure, kcals, mean (SE)* §¶	2,325 (58.4)	2,462 (62.8)	2,524 (68.1)
Dietary intake	n=16	n=14	n=14
Total caloric intake, kcals/day, mean (SD)	1,925 (176)	1,797 (189)	1,641 (189)
% of calories from total fat, mean (SD)	34.4 (7.3)	34.8 (7.6)	34.3 (5.7)
% of calories from saturated fat, mean (SD)	11.1 (3.7)	11.1 (2.2)	11.4 (2.7)
Total dietary fiber, grams/day, mean (SE)**	11.9 (0.8)	12.0 (0.9)	11.4 (0.9)
Total fruit, servings/day, mean (SE)**	2.5 (0.6)	1.9 (0.7)	1.7 (0.7)
Total vegetables, servings/day, mean (SE)**	2.5 (0.3)	2.0 (0.3)	1.8 (0.3)
Dairy, servings/day, mean (SE)**	1.2 (0.2)	1.2 (0.2)	1.4 (0.2)
Whole grains, servings/day, mean (SE)**	0.7 (0.2)	0.7 (0.2)	0.4 (0.2)
Lean meat, servings/day, mean (SE)**	1.9 (0.5)	2.7 (0.5)	2.1 (0.5)
Sweetened beverages, servings/day, mean (SE)**	1.7 (0.3)	1.3 (0.3)	1.7 (0.3)

Abbreviations: SE = standard error, SD = standard deviation.

^*Adjusted for prepregnancy body mass index.

^**Adjusted for total caloric intake.

^§P<0.05 based on paired t-tests to make within-subject comparisons between baseline and 12-week postpartum measurements (n=11).

^¶P<0.05 based on paired t-tests to make within-subject comparisons between baseline and 32-week measurements (n=13).