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Table 1 Comparisons of baseline characteristics stratified by sex

From: Effective nationwide school-based participatory extramural program on adolescent body mass index, health knowledge and behaviors

Characteristics

Males (N = 476): Mean (SD), %

Females (N = 356): Mean (SD), %

HealthCorps (N = 351)

Comparison (N = 125)

p

HealthCorps (N = 260)

Comparison (N = 96)

p

Age in years

15.3 (1.3)

15.4 (1.2)

0.599

15.5 (1.4)

15.4 (1.1)

0.810

Height in m

1.72 (0.09)

1.72 (0.08)

0.866

1.61 (0.08)

1.61 (0.07)

0.555

Weight in kg

66.9 (15.0)

67.7 (15.3)

0.626

60.5 (13.9)

58.4 (14.1)

0.201

BMI

22.5 (4.3)

22.8 (4.6)

0.603

23.3 (5.0)

22.6 (5.2)

0.254

BMI%-tile

60.6 (31.2)

61.4 (30.5)

0.819

64.1 (28.3)

57.9 (30.1)

0.074

BMIZ

0.35 (1.20)

0.38 (1.21)

0.781

0.47 (1.06)

0.29 (1.07)

0.140

Hispanic Ethnicitya

44.6%

39.5%

0.324

44.3%

37.5%

0.250

Overweight/Obese (BMI ≥ 85th%-tile)

31.1%

27.2%

0.420

31.9%

29.2%

0.618

Obese (BMI ≥ 95th%-tile)

14.3%

14.4%

0.966

12.7%

12.5%

0.961

  1. aN = 7 and N = 5 are missing for males and females, respectively