Table 1.

Baseline characteristics for SPRING and BABI participants

VariableSPRING participants (n = 104)
Median (IQR), n (%)
BABI participants (n = 177)
Median (IQR), n (%)
Age34 (32, 37)33 (30, 36)
Family history of diabetes40 (38)121 (68)
Race/Ethnicity
 Hispanic16 (15)59 (33)
 Non-Hispanic Asian10 (10)32 (18)
 Non-Hispanic Black12 (11)21 (12)
 Non-Hispanic White63 (61)57 (32)
 Non-Hispanic and none of the above3 (3)6 (3)
Education
Completed college93 (89)98 (55)
Days postpartum63 (52, 92)54 (46, 64)
Prepregnancy BMI (kg/m2)27.4 (23.4, 30.9)28.4 (25.5, 32.9)
BMI at study visit29.4 (25.8, 32.7)30.1 (26.5, 34.5)
Primiparous34 (33)74 (42)
GDM this pregnancy33 (32)177 (100)
Diagnosis of prediabetes or overt diabetes postpartum11 (11)50 (28)
Total kcala1887.4 (1455.9, 2479.8)1897 (1406, 2394)
Total carba226.0 (166.7, 288.3)200 (141, 253)
VariableSPRING participants (n = 104)
Median (IQR), n (%)
BABI participants (n = 177)
Median (IQR), n (%)
Age34 (32, 37)33 (30, 36)
Family history of diabetes40 (38)121 (68)
Race/Ethnicity
 Hispanic16 (15)59 (33)
 Non-Hispanic Asian10 (10)32 (18)
 Non-Hispanic Black12 (11)21 (12)
 Non-Hispanic White63 (61)57 (32)
 Non-Hispanic and none of the above3 (3)6 (3)
Education
Completed college93 (89)98 (55)
Days postpartum63 (52, 92)54 (46, 64)
Prepregnancy BMI (kg/m2)27.4 (23.4, 30.9)28.4 (25.5, 32.9)
BMI at study visit29.4 (25.8, 32.7)30.1 (26.5, 34.5)
Primiparous34 (33)74 (42)
GDM this pregnancy33 (32)177 (100)
Diagnosis of prediabetes or overt diabetes postpartum11 (11)50 (28)
Total kcala1887.4 (1455.9, 2479.8)1897 (1406, 2394)
Total carba226.0 (166.7, 288.3)200 (141, 253)

Abbreviations: ASA24, Automated Self-Administered 24-hour Dietary Assessment Tool; BABI, Balance After Baby Intervention; BMI, body mass index; GDM, gestational diabetes; IQR, interquartile range; SPRING, Study of Pregnancy Regulation of INsulin and Glucose.

In SPRING, 24-hour dietary information was collected using the ASA24. In BABI, habitual dietary intake over the previous 6 weeks was gathered using the Food Frequency Questionnaire.

Table 1.

Baseline characteristics for SPRING and BABI participants

VariableSPRING participants (n = 104)
Median (IQR), n (%)
BABI participants (n = 177)
Median (IQR), n (%)
Age34 (32, 37)33 (30, 36)
Family history of diabetes40 (38)121 (68)
Race/Ethnicity
 Hispanic16 (15)59 (33)
 Non-Hispanic Asian10 (10)32 (18)
 Non-Hispanic Black12 (11)21 (12)
 Non-Hispanic White63 (61)57 (32)
 Non-Hispanic and none of the above3 (3)6 (3)
Education
Completed college93 (89)98 (55)
Days postpartum63 (52, 92)54 (46, 64)
Prepregnancy BMI (kg/m2)27.4 (23.4, 30.9)28.4 (25.5, 32.9)
BMI at study visit29.4 (25.8, 32.7)30.1 (26.5, 34.5)
Primiparous34 (33)74 (42)
GDM this pregnancy33 (32)177 (100)
Diagnosis of prediabetes or overt diabetes postpartum11 (11)50 (28)
Total kcala1887.4 (1455.9, 2479.8)1897 (1406, 2394)
Total carba226.0 (166.7, 288.3)200 (141, 253)
VariableSPRING participants (n = 104)
Median (IQR), n (%)
BABI participants (n = 177)
Median (IQR), n (%)
Age34 (32, 37)33 (30, 36)
Family history of diabetes40 (38)121 (68)
Race/Ethnicity
 Hispanic16 (15)59 (33)
 Non-Hispanic Asian10 (10)32 (18)
 Non-Hispanic Black12 (11)21 (12)
 Non-Hispanic White63 (61)57 (32)
 Non-Hispanic and none of the above3 (3)6 (3)
Education
Completed college93 (89)98 (55)
Days postpartum63 (52, 92)54 (46, 64)
Prepregnancy BMI (kg/m2)27.4 (23.4, 30.9)28.4 (25.5, 32.9)
BMI at study visit29.4 (25.8, 32.7)30.1 (26.5, 34.5)
Primiparous34 (33)74 (42)
GDM this pregnancy33 (32)177 (100)
Diagnosis of prediabetes or overt diabetes postpartum11 (11)50 (28)
Total kcala1887.4 (1455.9, 2479.8)1897 (1406, 2394)
Total carba226.0 (166.7, 288.3)200 (141, 253)

Abbreviations: ASA24, Automated Self-Administered 24-hour Dietary Assessment Tool; BABI, Balance After Baby Intervention; BMI, body mass index; GDM, gestational diabetes; IQR, interquartile range; SPRING, Study of Pregnancy Regulation of INsulin and Glucose.

In SPRING, 24-hour dietary information was collected using the ASA24. In BABI, habitual dietary intake over the previous 6 weeks was gathered using the Food Frequency Questionnaire.

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