Table 2 Characteristics of women by race/nationality (n = 610)

Years in undergraduate school

<.001

 1 year

6.1

43.1

21.8

 2 years

6.1

27.8

30.0

 3 years

33.7

17.0

26.4

 4 years

40.8

9.0

19.6

 ≥ 5 years

13.3

3.1

2.3

General health

<.001

 Excellent

8.2

4.5

5.4

 Very good

37.8

22.5

21.6

 Good

43.9

47.1

30.2

 Fair

9.2

21.1

35.6

 Poor

1.0

4.8

7.2

Body mass index^a

<.001

 Underweight

1.0

1.4

8.6

 Normal weight

60.2

44.8

66.7

 Overweight

25.5

25.5

12.6

 Obesity

13.3

28.3

12.2

Sleep duration^b

.450

 Short sleep (< 7 h/night)

53.1

59.3

51.8

 Normal sleep (7–9 h/night)

38.8

34.8

41.9

 Long sleep (> 9 h/night)

8.2

5.9

6.3

Having trouble sleeping

25.5

19.3

6.8

<.001

Having a sleep disorder

1.0

5.5

3.6

.136

Depression

42.7

41.7

52.7

.038

Current smoker

2.0

1.7

4.6

.140

Alcohol use in last 30 days

<.001

 0 days

12.2

42.4

14.0

 1–9 days

54.1

49.0

60.4

 ≥ 10 days

33.7

8.6

25.7

Daily fruits and vegetables intake

.002

 0 servings

5.1

10.3

13.5

 1–2 servings

58.2

66.9

68.9

 ≥ 3 servings

36.7

22.8

17.6

Weekly moderate-intensity exercise for ≥10 min

.060

 0 days

12.2

25.9

25.7

 1–2 days

35.7

30.3

27.5

 ≥ 3 days

52.0

43.8

46.9

Weekly vigorous-intensity exercise for ≥10 min

<.001

 0 days

22.5

41.7

39.2

 1–2 days

22.5

28.6

28.4

 ≥ 3 days

55.1

29.7

32.4

Mean (SD)

Mean (SD)

Mean (SD)

p value

Days of getting enough sleep to feel rested in the morning in past 7 days

2.80 (2.17)^b,c

2.83 (2.09)^b

2.28 (1.63)^c

<.05