Table 1 Characteristics at baseline (weighted)

age

27.96

27.82–28.11

28.32

28.22–28.43

-20

33

2.44

34

0.83

20–34

1283

94.86

4000

96.95

35-

36

2.70

92

2.22

BMI

21.22

21–21.34

21.18

21.09–21.27

−18.5

206

15

522

12.64

18.5–24

936

69

3079

74.63

24-

210

16

525

12.73

Diabetes

4

0.32

6

0.15

n

%

n

%

Pre-existing cardiac diseases

7

0.54

73

1.77

Pre-existing renal disease

3

0.21

10

0.25

Pre-existing autoimmune disease

2

0.16

6

0.15

Pre-existing hyperthyroidism

6

0.46

24

0.58

Pre-existing hypothyroidism

17

1.25

59

1.42