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Table 1 Baseline and 20 month follow-up measures of adiposity and EBRBs in the intervention and control group

From: The Dutch Obesity Intervention in Teenagers (DOiT) cluster controlled implementation trial: intervention effects and mediators and moderators of adiposity and energy balance-related behaviours

 

Baseline

20 month follow up

 

Intervention

Control

Intervention

Control

Weight status (IOTF) b

Underweight (%)

    

  Boys

7.6

8.9

7.4

9.7

  Girls

5.9

10.3

6.5

9.1

Normal weight (%)

71.8

68.3

73.9

71.7

  Boys

71.9

67.4

72.8

67.8

  Girls

71.8

69.1

74.9

75.5

Overweight (%)

18.1

18.4

15.4

16.6

  Boys

17.1

18.6

15.8

19.1

  Girls

19.1

18.1

15.0

14.1

Obese (%)

3.3

3.8

3.8

2.3

  Boys

3.4

5.1

4.0

3.4

  Girls

3.2

2.5

3.6

1.2

Measures of adiposity

 

n

Mean

SD

Median

IQR

n

Mean

SD

Median

IQR

n

Mean

SD

Median

IQR

n

Mean

SD

Median

IQR

BMI (kg/m2)

998

19.5

3.4

18.7

4.3

479

19.6

3.3

19.1

4.3

996

20.5

3.5

20.0

4.2

477

20.4

3.3

20.0

4.3

  Boys

474

19.1

3.5

18.1

4.1

236

19.6

3.4

19.0

4.3

475

20.1

3.6

19.5

4.0

236

20.4

3.4

19.9

4.5

  Girls

524

19.8

3.4

19.2

4.0

243

19.5

3.2

19.1

4.4

521

20.9

3.5

20.4

4.0

241

20.4

3.1

20.1

4.0

BMI z-score WHOa

998

0.2

1.2

0.1

1.6

479

0.2

1.2

0.3

1.6

998

0.2

1.2

0.1

1.6

479

0.2

1.2

0.3

1.6

  Boys

474

0.1

1.2

0.0

1.7

236

0.3

1.2

0.4

1.8

474

0.1

1.2

0.0

1.7

236

0.3

1.2

0.4

1.8

  Girls

524

0.2

1.1

0.2

1.5

243

0.1

1.1

0.0

1.5

524

0.2

1.1

0.2

1.5

243

0.1

1.1

0.0

1.5

Waist circumference (cm)

1001

70.7

9.5

68.5

10.7

482

71.3

9.7

69.4

11.3

999

73.1

9.4

71.0

10.2

482

73.0

9.3

71.5

10.9

  Boys

477

71.2

10.2

68.2

12.0

236

72.7

10.3

70.5

12.3

476

74.1

10.0

71.8

11.9

237

74.9

10.2

73.0

11.8

  Girls

524

70.2

8.7

68.9

10.3

246

70.0

8.9

68.1

10.0

523

72.2

8.7

70.5

9.7

245

71.1

7.9

70.0

10.2

Sum skinfolds (mm)

1000

46.4

23.9

39.0

27.4

484

46.4

25.6

39.2

27.0

998

51.2

27.7

44.4

31.0

478

50.1

26.4

43.3

30.9

  Boys

475

43.1

25.3

33.4

27.9

237

43.4

25.8

33.9

27.2

477

42.5

26.5

32.4

23.1

237

43.6

28.0

33.9

25.3

  Girls

525

49.3

22.2

44.1

25.1

247

49.3

25.2

43.0

26.3

521

59.2

26.4

52.9

27.7

241

56.5

23.1

52.1

27.7

Measures of EBRBs

SCB consumption (ml/day)

911

1219.0

865.1

1011.4

1145.7

453

1304.6

872.9

1085.7

1164.3

866

1126.3

877.0

900.0

1074.3

435

1195.7

865.8

942.9

1121.4

  Boys

428

1456.4

1236.4

1164.6

1255.0

220

1501.7

1152.2

1232.9

1326.4

407

1464.2

1339.9

1087.1

1192.9

208

1338.0

1112.4

1087.9

1109.1

  Girls

483

1105.5

823.1

912.9

971.4

233

1291.5

1121.1

942.9

935.7

459

974.7

903.4

742.9

978.6

227

1259.1

1299.0

857.1

1114.3

High energy snacks/sweets (portion/day)

915

2.1

2.0

1.4

2.0

453

2.2

2.1

1.5

2.2

902

1.9

2.1

1.3

1.9

459

1.8

1.7

1.2

1.9

  Boys

434

2.2

2.2

1.5

2.3

221

2.3

2.3

1.4

2.4

419

2.0

2.0

1.4

2.1

221

1.9

1.8

1.3

1.9

  Girls

481

1.9

1.9

1.3

1.6

232

2.2

1.8

1.6

2.2

483

1.8

2.1

1.2

1.6

238

1.7

1.7

1.2

1.9

Breakfast consumption (days/week)

991

5.8

1.9

7.0

2.0

480

5.7

2.0

7.0

2.0

994

5.8

1.9

7.0

2.0

484

5.7

2.1

7.0

2.0

  Boys

471

5.7

1.8

7.0

2.0

236

5.7

1.9

7.0

2.0

471

6.0

1.8

7.0

1.0

237

5.7

2.1

7.0

2.0

  Girls

520

5.8

1.9

7.0

2.0

244

5.7

2.0

7.0

2.0

523

5.7

2.1

7.0

2.0

247

5.7

2.1

7.0

2.0

Screen time behaviour (min/day)

940

250.8

129.5

231.4

180.0

467

259.9

133.3

248.6

205.7

966

236.3

129.9

214.3

180.0

475

228.1

137.4

197.1

188.6

  Boys

453

271.6

143.7

257.1

184.3

227

278.0

149.1

274.3

201.4

457

273.6

141.7

257.1

180.0

232

256.7

157.0

231.4

214.3

  Girls

487

239.3

134.6

214.3

180.0

240

251.0

136.1

214.3

197.1

509

210.3

131.5

188.6

167.1

243

209.9

137.1

175.7

167.1

Active transport to school (min/day)

985

36.4

29.6

31.0

40.0

480

40.3

29.4

31.0

40.0

977

35.4

29.1

31.0

40.0

480

40.8

31.4

31.0

40.0

  Boys

467

38.2

31.5

31.0

40.0

235

45.9

32.7

31.0

55.0

464

36.3

29.6

31.0

40.0

236

47.3

34.8

31.0

60.0

  Girls

518

34.8

27.6

31.0

40.0

245

35.0

24.8

31.0

40.0

513

34.5

28.7

31.0

40.0

244

34.5

26.2

31.0

40.0

Sports participation (min/day)

967

49.0

45.9

38.6

55.7

468

48.7

46.5

38.6

54.6

920

49.7

46.0

38.6

64.3

457

51.3

52.3

38.6

68.6

  Boys

461

61.9

55.5

51.4

64.3

229

57.0

57.8

38.6

62.1

434

63.3

58.1

51.4

64.3

228

65.5

79.3

38.6

76.1

  Girls

506

41.1

47.9

30.0

42.9

239

45.5

50.7

30.0

51.4

486

41.6

47.5

30.0

51.4

229

44.9

50.0

25.7

55.7

  1. IQR = interquartile range | BMI = body mass index | SCB = sugar-containing beverage | bold = significant difference between intervention and control (p < 0.05) | aSex- and age-specific BMI z-scores according to WHO 2007 criteria [25] | bWeight categories based on the IOTF 2012 criteria [24].
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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