Variable

All children (N = 415)

Boys (N = 188)

(95% CI)

Girls (N = 227)

(95% CI)

p-value

n (%)

n (%)

n (%)

Percentage body fat

0.046

Obese

25 (6.0)

7 (3.7)

(1.8 - 7.5)

18 (7.9)

(5.4 - 12.7)

Overfat

59 (14.2)

24 (12.8)

(8.7 - 18.3)

35 (15.4)

(11.3 - 20.7)

Normal

331 (79.8)

157 (83.5)

(77.6 - 88.1)

174 (76.7)

(70.7 - 81.7)

Height quartiles

<0.001

First quartile

103 (24.8)

59 (31.4)

(25.2 - 38.3)

44 (19.4)

(14.8 - 25.0)

Second quartile

119 (28.7)

66 (35.1)

(28.7 - 42.2)

53 (23.3)

(18.3 - 29.3)

Third quartile

102 (24.6)

30 (16.0)

(11.4 - 21.9)

72 (31.7)

(26.0 - 38.0)

Fourth quartile

91 (21.9)

33 (17.6)

(12.8 - 23.6)

58 (25.6)

(20.3 - 31.6)

Physical activity (min/day)

0.002

Low (<60 min/day)

118 (28.4)

50 (26.6)

(20.8 - 33.3)

68 (30.0)

(24.4 - 36.2)

Moderate (60 - 90 min/day)

128 (30.8)

74 (39.4)

(32.7 - 46.5)

54 (23.8)

(18.7 - 29.7)

High (>90 min/day)

169 (40.8)

64 (34.0)

(27.7 - 41.1)

105 (46.3)

(39.9 - 52.8)

Screen time (hours/day)

0.001

Low (<1 hour/day)

115 (27.7)

56 (29.8)

(23.7 - 36.7)

59 (26.0)

(20.7 - 32.1)

Moderate (2 - 3 hours/day)

235 (56.6)

116 (61.7)

(54.6 - 68.4)

119 (52.4)

(45.9 - 58.8)

High (4 - 6 hours/day)

65 (15.7)

16 (8.5)

(5.3 - 13.4)

49 (21.6)

(16.7 - 27.4)

Fruit and vegetables

0.080

Never

6 (1.5)

0 (0.0)

(0.0 - 2.0)

6 (2.6)

(1.2 - 5.7)

Occasionally

374 (90.1)

172 (91.5)

(86.7 - 94.7)

202 (89.0)

(84.3 - 92.4)

Everyday

35 (8.4)

16 (8.5)

(5.3 - 13.4)

19 (8.4)

(5.4 - 12.7)

Breakfast

0.002

Skip/rarely

32 (7.7)

12 (6.4)

(3.7 - 10.8)

20 (8.8)

(5.8 - 13.2)

1 - 2 times/week

72 (17.3)

20 (10.6)

(7.0 - 15.9)

52 (22.9)

(17.9 - 28.8)

3 - 4 times/week

115 (27.7)

52 (27.7)

(21.8 - 34.5)

63 (27.8)

(22.3 - 33.9)

Daily

196 (47.3)

104 (55.3)

(48.2 - 62.3)

92 (40.5)

(34.4 - 47.0)

Snacks in-between meals

0.017

Once a day

227 (54.7)

112 (59.6)

(52.4 - 66.3)

115 (50.7)

(44.2 - 57.1)

Twice a day

121 (29.2)

55 (29.3)

(23.2 - 36.0)

66 (29.1)

(23.6 - 35.3)

≥ 3 times a day

67 (16.1)

21 (11.1)

(7.4 - 16.5)

46 (20.2)

(15.6 - 25.9)

Sugar-sweetened beverages

0.100

< 1 time/week

159 (38.3)

73 (38.8)

(32.2 - 46.0)

86 (37.9)

(31.8 - 44.4)

2 - 4 times/week

203 (48.9)

98 (52.1)

(45.0 - 59.2)

105(46.3)

(39.9 - 52.8)

5 or more times/week

53 (12.8)

17 (9.0)

(5.7 - 14.0)

36 (15.9)

(11.7 - 21.2)

Confectionery

0.074

< 1 time/week

116 (28.0)

61(32.4)

(26.2 - 39.4)

55 (24.2)

(19 - 30.2)

2 - 4 times/week

244 (58.8)

108 (57.4)

(50.3 - 64.3)

136 (59.9)

(53.4 - 66.1)

5 or more times/week

55 (13.2)

19 (10.1)

(6.6 - 15.2)

36 (15.9)

(11.7 - 21.2)

Fried/salty foods

0.370

<1 time/week

52 (12.5)

26 (13.8)

(9.6 - 19.5)

26 (11.5)

(7.9 - 16.3)

2 - 4 times/week

328 (79.0)

143 (76.1)

(69.5 - 81.6)

185 (81.5)

(75.9 - 86.0)

5 or more times/week

35 (8.5)

19 (10.1)

(6.6 - 15.2)

16 (7.0)

(4.4 - 11.1)