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Table 3 Cross-sectional comparison of BMI at each time point

From: Updated adolescent diagnostic criteria for polycystic ovary syndrome: impact on prevalence and longitudinal body mass index trajectories from birth to adulthood

 

Age 1, n = 218

Age 2, n = 67

Age 3, n = 165

Age 5, n = 217

Age 8, n = 216

Age 10, n = 225

Age 14, n = 227

Age 16, n = 207

Age 20, n = 194

Age 22, n = 173

Overall population (kg/m2)

 

16.86 ± 1.33

15.79 ± 1.28

15.99 ± 1.20

15.69 ± 1.53

16.74 ± 2.09

18.32 ± 3.07

21.51 ± 3.81

23.08 ± 4.23

24.11 ± 4.77

25.03 ± 5.54

Original Rotterdam criteria (kg/m2)

 O-nPCOS

16.78 ± 1.33

15.67 ± 1.26

15.96 ± 1.21

15.62 ± 1.43

16.65 ± 1.97

18.15 ± 2.99

20.97 ± 3.41

22.58 ± 3.58

23.68 ± 4.28

24.24 ± 4.48

 O-PCOS

17.04 ± 1.34

16.02 ± 1.33

16.07 ± 1.18

15.86 ± 1.76

16.96 ± 2.37

18.76 ± 3.24

22.82 ± 4.40

24.36 ± 5.37

25.40 ± 5.83

27.08 ± 7.31

 p value

0.193

0.296

0.585

0.307

0.329

0.181

0.003

0.021

0.061

0.015

 O-nPCOS (n = 161)

154

44

119

154

153

161

161

148

145

125

 O-PCOS (n = 66)

64

23

46

63

63

64

66

59

49

48

Updated 2018 adolescent Rotterdam criteria (kg/m2)

 U-nPCOS

16.81 ± 1.36

15.72 ± 1.31

15.93 ± 1.22

15.58 ± 1.41

16.58 ± 1.92

18.13 ± 2.90

21.10 ± 2.99

22.54 ± 3.59

23.58 ± 4.20

24.19 ± 4.45

 U-PCOS

17.09 ± 1.13

16.12 ± 1.14

16.34 ± 1.04

16.29 ± 2.00

17.58 ± 2.70

19.35 ± 3.76

24.19 ± 4.84

25.97 ± 5.96

27.56 ± 6.58

29.79 ± 8.22

 p value

0.254

0.327

0.129

0.013

0.043

0.076

0.001

0.003

0.006

0.002

 U-nPCOS (n = 190)

182

55

142

183

181

190

189

174

168

147

 U-PCOS (n = 37)

36

12

23

34

35

35

37

33

28

26

  1. t test was used for comparisons between the groups
  2. O-nPCOS original non-polycystic ovary syndrome group, O-PCOS original Rotterdam polycystic ovary syndrome group, U-nPCOS updated non-polycystic ovary syndrome group, U-PCOS updated Rotterdam polycystic ovary syndrome group