Skip to main content
. Author manuscript; available in PMC: 2011 Mar 10.
Published in final edited form as: Arch Pediatr Adolesc Med. 2010 Nov;164(11):1007–1014. doi: 10.1001/archpediatrics.2010.196

Table 1.

Baseline Characteristics of the GEMS Participants (mean, SD, or n, %)

Characteristic Obesity
Prevention
Intervention
Alternative
Intervention
All
N 153 150 303
Age, y 9.3 (0.9) 9.3 (0.9) 9.3 (0.9)
Anthropometry
Height, cm 139.8 (8.7) 140.0 (9.4) 139.9 (9.1)
Weight, kg 43.1 (15.5) 44.0 (15.0) 43.5 (15.2)
Body mass index (kg/m2) 21.7 (6.0) 22.0 (5.7) 21.8 (5.8)
Body mass index percentile [n, %]
  BMI <85th percentile 69 (45.1) 61 (46.7) 130 (42.9)
  BMI 85th to <95th percentile 28 (18.3) 22 (14.7) 50 (16.5)
  BMI ≥ 95th percentile 56 (36.6) 67 (44.7) 123 (40.6)
Waist circumference, cm 71.1 (15.4) 71.8 (15.3) 71.5 (15.3)
Body fat, percent 28.0 (11.5) 28.5 (13.2) 28.2 (12.3)
Fat-free mass, kg 29.2 (6.5) 29.8 (6.1) 29.4 (6.3)
Triceps skinfold thickness, mm 18.2 (8.5) 18.9 (9.8) 18.5 (9.1)
Dietary Intake per day
Sweetened beverage servings 1.08 (0.83) 1.00 (0.71) 1.04 (0.77)
Water servings 0.69 (0.60) 0.71 (1.63) 0.70 (1.23)
Vegetable servings 0.98 (0.70) 0.90 (1.40) 0.94 (1.10)
Fruit servings 0.40 (0.70) 0.30 (1.46) 0.35 (0.60)
Total fat, percent kcal 35.9 (5.7) 35.9 (5.8) 35.9 (5.7)
Total energy, kcal 1475 (452) 1379 (452) 1427 (454)
Physical Activity per day
Activity, total counts 527 (172) 526 (159) 526 (165)
Moderate-to-Vigorous, min 21.1 (17.6) 20.2 (14.6) 20.6 (16.1)