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Table 1 Baseline characteristics of the study population (DNFCS 2007–2010)

From: The association of dairy intake of children and adolescents with different food and nutrient intakes in the Netherlands

Age

7–13 years

14–18 years

 

Non-dairy consumers

Tertile 3

mean

P for trend

Non-dairy consumers

Tertile 3

mean

P for trend

N

17

330

1007

 

21

228

706

 

Males (N/%)

9 (52.9 %)

184 (55.7 %)

504 (50.1 %)

 

13 (61.9 %)

141 (61.8 %)

352 (49.9 %)

 

Height (cm) M/F

139.9(8.7)/141.5(16.5)

147.8(14.4)/147.0(14.0)

146.1(14.1)/146.3(13.8)

0.09

173.9(8.1)/168.8(5.0)

180.1(8.5)/170.6(6.6)

178.9(9.1)/169.1(6.5)

<0.0001

Weight (kg) M/F

31.3(8.0)/36.1(10.6)

38.7(12.0)/39.6(11.7)

38.0(11.9)/39.2(12.3)

0.47

64.9(10.9)/74.3(20.7)

67.7(10.9)/61.0(9.1)

67.4(12.5)/60.9(10.8)

0.02

BMI (kg/m2) M/F

15.9(2.8)/17.8(3.6)

17.3(2.8)/18.0(2.8)

17.4(2.8)/17.9(3.1)

0.57

21.5(3.7)/26.0(6.6)

20.9(3.0)/20.9(2.8)

21.0(3.1)/21.3(3.4)

0.37

EI/BMR

1.58(0.20)

1.79(0.24)

1.69 (0.23)

<0.0001

1.13 (0.26)

1.57(0.27)

1.46(0.27)

<0.0001

BMI category

   

0.75

   

0.45

Seriously underweight

3 (17.6 %)

5 (1.5 %)

28 (2.8)

 

0 (0.0 %)

3 (1.3 %)

10(1.4 %)

 

Underweight

3 (17.6 %)

19 (5.8 %)

70(7.0 %)

 

1 (4.8 %)

12 (5.3 %)

48(6.8 %)

 

Normal weight

8 (47.1 %)

246 (74.5 %)

715(71.2 %)

 

12 (57.1 %)

183 (80.3 %)

533(75.5 %)

 

Overweight

3 (17.6 %)

52 (15.8 %)

160(15.9 %)

 

6 (28.6 %)

25 (11.0 %)

95(13.5 %)

 

Obese

0 (0.0 %)

8 (2.4 %)

33(3.3 %)

 

2 (9.5 %)

5 (2.2 %)

20(2.8 %)

 

Size of household

   

0.17

   

0.68

1

0 (0.0 %)

0 (0.0 %)

0(0.0 %)

 

1 (4.8 %)

4 (1.8 %)

11(1.6 %)

 

2 and 3

1 (5.9 %)

76 (23.0 %)

244(24.8 %)

 

5 (23.8 %)

50 (21.9 %)

169(24.3 %)

 

4

12 (70.6 %)

146 (44.2 %)

446(45.4 %)

 

11 (52.4 %)

102 (44.7 %)

325(46.8 %)

 

5+

4 (23.5 %)

108 (32.7 %)

292(29.7 %)

 

4 (19.0 %)

72 (31.6 %)

190(27.3 %)

 

Education levela

   

0.22

   

0.29

Low

3 (17.6 %)

48 (17.4 %)

127(12.6 %)

 

3 (14.3 %)

102 (44.7 %)

297(42.1 %)

 

Moderate

0 (0.0 %)

13 (4.7 %)

52(5.2 %)

 

1 (7.1 %)

18 (7.9 %)

54(7.7 %)

 

High

1 (5.9 %)

29 (10.5 %)

97(9.6 %)

 

1 (7.1 %)

8 (3.5 %)

18(2.5 %)

 

Student/schoolgoing

4 (23.5 %)

88(31.8 %)

271(26.9 %)

 

19 (90.5 %)

213 (93.4 %)

644(91.2 %)

 

Native countryb

17(100 %)

324(98.2 %)

989(98.2 %)

0.023

21 (100 %)

223 (97.8 %)

688(97.5 %)

0.94

Physical activitity false (N/%)c

3 (17.6 %)

69 (24.9 %)

205(20.4 %)

0.43

15 (71.4 %)

144 (63.2 %)

497(70.4 %)

0.01

Smoking habits (yes/former/never)

0//0/4

0/1/89

0/2/275

0.37

3/0/18

16/8/204

66/28/612

0.04

Alcohol consumption yes(N/%)

0 (0.0 %)

1 (0.4 %)

9 (3.3 %)

0.24

6 (0.8 %)

112 (49.1 %)

335(47.5 %)

0.20

  1. aEducation level of parents was divided into low (intermediate general education); moderate (higher vocational education) and high (university)
  2. bNative country: percentage of people from Dutch origin
  3. cPhysical Activity: indication whether the participant meets the physical activity guideline (false/true)
  4. Education level, Physical Activity, Smoking habits and alcohol consumption: 730 missings