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Table 1 Basal characteristic of patients

From: Vitamin D deficiency in non-autoimmune hypothyroidism: a case-control study

Characteristic Immune Hypothyroid Non-Immune Hypothyroid control P Value*
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
  1. * Kruskal–Wallis one-way analysis of variance. P value less than 0.05 is considered significant. Normally distributed variables are shown as mean ± s.d. nonparametric variables are shown as median (IQR). IQR Interquartile range. n Number, TSH Thyroid stimulating hormone. TPOAb Thyroid Autoantibodies, TGAb thyroglobulin antibodies