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Table 3 Baseline and End of Study Dietary Intake Measures for Intervention and Control Schools1

From: The effects of the HEALTHY study intervention on middle school student dietary intakes

 

Overall (N = 3908)

Baseline BMI ≥ 95thPercentile (N = 1166)

 

Baseline

End of Study

P-value

Baseline

End of Study

P-value

Energy (calories)2

      

   Control

1395

(1371, 886, 1022)

1410

(1391, 797, 955)

 

1325

(1294,826,963)

1295

(1260,706,836)

 

   Intervention

1363

(1308, 852, 1012)

1375

(1370, 797, 931)

0.406

1290

(1249,784,934)

1283

(1271,720,850)

0.922

Carbohydrates (gms)2

      

   Control

193

(190,127,145)

200

(200,119,139)

 

184

(180,116,141)

183

(183,105,123)

 

   Intervention

190

(183,124,145)

195

(196,119,137)

0.414

180

(170,116,137)

183

(186,108,124)

0.940

Protein (gms)2

      

   Control

47

(47,32,36)

46

(45,28,33)

 

45

(45,30,34)

43

(42,26,29)

 

   Intervention

45

(44, 30,33)

45

(45,28,31)

0.454

43

(41,28,31)

42

(42,26,30)

0.745

Fat (gms)2

      

   Control

49

(47,36,40)

48

(46,31,36)

 

46

(45,34,35)

44

(42,27,28)

 

   Intervention

48

(46,34,37)

47

(46,31,34)

0.523

45

(43,31,33)

43

(43,28,30)

0.864

Fat (% of calories)3

      

   Control

32

(32,6,7)

31

(31,6,7)

 

32

(32,6,7)

31

(31,6,8)

 

   Intervention

32

(32,6,7)

31

(31,6,7)

0.728

32

(32,6,7)

31

(31,6,8)

0.743

Fiber (gms)2

      

   Control

12

(12,10,11)

11

(11,9,9)

 

12

(11,10,11)

11

(11,8,8)

 

   Intervention

12

(11,9,10)

11

(11,9,9)

0.571

11

(11,9,10)

11

(11,8,9)

0.576

Grains (gms) 3

      

   Control

222

(185,146,172)

224

(193,137,163)

 

209

(173,143,169)

202

(175,124,145)

 

   Intervention

217

(181,142,160)

218

(186,137,162)

0.704

203

(172,134,149)

205

(170,128,151)

0.642

Fruits (gms) 3

      

   Control

160

(116,157,171)

122

(85,123,133)

 

167

(121,166,175)

126

(94,123,137)

 

   Intervention

155

(107,150,162)

138

(104,128,141)

0.002

155

(110,144,154)

136

(104,126,130)

0.059

Vegetables (gms) 3

      

   Control

87

(53,105,95)

66

(39,82,75)

 

87

(56,97,96)

67

(39,84,80)

 

   Intervention

80

(48,96,81)

66

(37,87,74)

0.895

77

(51,91,77)

64

(38,75,73)

0.853

Legumes (gms) 3

      

   Control

21

(0,43,27)

22

(0,46,27)

 

21

(0,41,27)

23

(0,49,27)

 

   Intervention

19

(0,38,25)

20

(0,45,23)

0.532

19

(0,38,25)

21

(0,45,25)

0.608

Sweets (gms) 3

      

   Control

58

(39,59,53)

57

(42,56,53)

 

50

(33,51,47)

45

(33,45,42)

 

   Intervention

55

(37,59,50)

55

(37,54,52)

0.349

46

(33,48,42)

43

(30,40,39)

0.734

Water intake (gms) 3

      

   Control

343

(203, 382, 677)

429

(237, 400,609)

 

395

(203,420,677)

531

(533,427,592)

 

   Intervention

366

(203, 398, 677)

483

(355, 420, 592)

0.008

400

(237,405,643)

531

(533,418,592)

0.889

Sweetened beverage intake (gms) 3

      

   Control

305

(185,351,299)

405

(250,431,448)

 

282

(177,325,265)

362

(212,409,389)

 

   Intervention

319

(185, 387, 302)

373

(248,379,421)

0.309

321

(177,391,310)

347

(240,361,355)

0.623

Fruit Juice intake (gms) 3

      

   Control

130

(71, 177, 151)

124

(67,169, 169)

 

121

(71,167,107)

123

(67,169,169)

 

   Intervention

129

(71, 194, 169)

124

(67,188,169)

0.782

128

(71,189,160)

125

(36,200,169)

0.467

2% fat and whole milk (gms) 3

      

   Control

107

(61,134,122)

111

(61,139,157)

 

93

(52,129,122)

102

(52,134,139)

 

   Intervention

101

(61,125,131)

109

(61,139,135)

0.616

96

(52,122,131)

97

(52,132,122)

0.495

1% fat milk (gms)3

      

   Control

27

(0,89,0)

29

(0,97,0)

 

33

(0,95,0)

42

(0,119,0)

 

   Intervention

26

(0,84,0)

26

(0,84,0)

0.956

26

(0,82,0)

27

(0,78,0)

0.252

  1. 1 All the regression models used in the analysis were mixed models adjusting for the cluster effect of school and included with the baseline nutrient or food group value included in the model as a covariate.
  2. 2 Geometric Mean (Median, Standard Deviation, Inter-quartile Range)
  3. 3 Arithmetic Mean (Median, Standard Deviation, Inter-quartile Range)