Table 1 Basal characteristic of patients

Number

633

305

200

–

Age، years (mean ± s.d.)

37.48 ± 13.18

36.65 ± 14.56

37.69 ± 15.26

0.630

Sex (male), n (%)

146 (23.1)

66 (21.6)

49 (24.5)

0.751

Vitamin D level, ng/ml (IQR)

13.22(8.1–24.27)

16(8.43–28.85)

20.4(11.2–29.6)

0.001

TSH, mIu/l (IQR)

6.29(3.13–17.75)

5.92(2.54–1.81)

2.2(1.59–2.88)

0.001

T3, mg/ml (IQR)

1.67(1.26–2.38)

1.68(1.22–2.15)

1.32(0.74–1.8)

0.001

T4, mg/ml (IQR)

9.1(7.06–63.62)

11.1(7.42–80.05)

7.05(0.63–808)

0.001

TPOAb, IU/mL (IQR)

14.4(4.69–134.6)

3.59(1.13–16.67)

19.4(13.6–33.55)

0.001

TGAb, IU/mL (IQR)

320.7(112.2–733)

10(4.33–15.63)

16.9(9.16–185.95)

0.001