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Table 4 Differences in eating and physical activity behaviors (% or mean/SD) among urban, low-income African American students, by gender and reported body weight control practices

From: Measured body mass index, body weight perception, dissatisfaction and control practices in urban, low-income African American adolescents

 

Boys

Girls

 

Try to lose weight

Try to lose weight

 

Yes

No

Difference, P value

Yes

Not

Difference, P value

Dietary intake

      

Energy intake (kcal)

3219

3431

0.436

3119

3431

0.187

Energy intake/height (kcal/m)

20.8

23.0

0.237

20.1

22.4

0.130

Total fat (g/1000 kcal)

33.9

33.6

0.644

35.3

35.2

0.895

% of energy from fat

30.5

30.2

0.644

31.8

31.7

0.895

% of energy from animal fat

14.8

14.2

0.253

14.9

15.3

0.354

% of energy from carbohydrate

54.6

55.8

0.223

53.9

53.8

0.880

Vit C (mg/1000 kcal)

64.0

63.1

0.846

62.9

58.7

0.270

Vegetable & Fruit (servings/day)

3.2

3.5

0.664

3.3

3.0

0.540

Physical activity

      

Total MET score*

899

867

0.523

875

885

0.827

More active (MET score > median)*

40.7

59.3

0.951

47.4

52.6

0.757

Total sedentary behavior (hours)

7.8

7.4

0.632

9.3

8.9

0.636

Did at least 20 min hard exercise in ≥ 5 days over the past 7 days

34.6

47.0

0.088

32.8

30.7

0.720

Did at least 30 min light exercise for ≥ 5 days over past 7 days

26.0

21.7

0.497

20.0

27.0

0.193

Screen time (watching TV or playing video games/computer) ≥ 5 hours/day

35.1

20.9

0.029†

39.7

34.8

0.432

TV time (hours, median)

4.0

2.8

0.032†

2.8

2.8

0.744

  1. *MET: Metabolic equivalent; the PA-MET summary score was calculated based on the 40-item physical activity questionnaire;
  2. † T-test, p < 0.05.