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Table 1 Demographic and pregnancy characteristics of PRAMS a participants from 3 states (n = 4253)

From: Determinants of physical activity frequency and provider advice during pregnancy

Variable Name

Oklahoma

(n = 1584)

Colorado and North Carolina

(n = 2669)

Weighted %

Standard Error

Weighted %

Standard Error

Maternal race

 White Non-Hispanic

68.17

2.00

66.54

1.23

 Black Non-Hispanic

8.77

1.22

14.45

0.94

 Asian/ Pacific Islander

0.59

0.30

2.97

0.43

 Hispanic

10.98

1.39

15.23

0.90

 Other

11.50

1.36

0.81

0.25

Maternal age (years)

  < 20

12.52

1.46

9.17

0.77

 20-34

78.74

1.74

75.06

1.10

 35-40

6.78

0.99

13.34

0.83

  > 40

1.96

0.56

2.43

0.37

Maternal education (years)

 0-8

3.05

0.77

3.00

0.48

 9-11

13.22

1.48

12.68

0.91

 12

38.20

2.09

24.64

1.14

 13-15

19.77

1.63

24.77

1.07

  ≥ 16

25.75

1.76

34.90

1.18

Annual household income

  < $10,000

20.31

1.80

15.70

0.99

 $10-19,999

15.79

1.61

13.85

0.95

 $20-34,999

24.74

1.88

16.89

1.00

 $35- 49,999

11.32

1.37

11.31

0.82

  > $50,000

27.85

1.87

4226

1.26

Insurance prior to pregnancy

 Yes

51.64

2.11

64.59

1.24

Medicaid status

 Yes

8.62

1.20

9.83

0.80

Smoking during pregnancy

 Yes

14.52

1.51

11.07

0.83

Drinking during pregnancy

 Yes

6.04

1.01

9.60

0.75

Adequacy of prenatal care

 Intermediate

13.41

1.46

15.32

0.88

 Adequate

57.47

2.06

45.67

1.27

 Adequate Plus

29.12

1.85

39.01

1.22

Pre- pregnancy weight status (BMI in kg/m2)

 Underweight (<19.8)

12.17

1.39

11.33

0.79

 Normal (19.8-26)

47.79

2.10

53.08

1.27

 Overweight (>26-29)

11.20

1.31

13.90

0.89

 Obese (>29)

28.84

1.90

21.70

1.07

Previous live births

 0

45.33

2.10

43.78

1.26

 1

31.23

1.95

31.91

1.20

 2

13.45

1.38

16.89

0.97

  ≥ 3

10.00

1.27

7.42

0.65

Married

 Yes

61.54

2.09

69.08

1.22

Pre-term birth

 Yes

25.51

1.78

18.65

0.95

Placenta previa

 Yes

5.48

0.91

4.80

0.52

Premature rupture of membranes

 Yes

5.56

0.82

5.64

0.48

Gestational hypertension

 Yes

16.05

1.52

12.72

0.84

Gestational diabetes

 Yes

8.95

1.19

8.58

0.73

Bleeding during pregnancy

 Yes

14.35

1.42

15.89

0.92

  1. aPregnancy Risk Assessment Monitoring System