International Journal of Thyroidology

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2466-1899   pISSN 2384-3799

Table. 5.

Table. 5.

Multivariate analysis according to UIC

UIC Unweighted number* <100 781 100-199 1470 200-299 1029 300-599 1358 600-999 765 ≥1000 1161 p value
Sex 0.076
Male 355 (46.3%) 766 (53.2%) 575 (58.3%) 700 (54.0%) 396 (52.3%) 586 (50.7%)
Female 426 (53.7%) 704 (46.8%) 454 (41.7%) 658 (46.0%) 369 (47.7%) 575 (49.3%)
Age 45.99±0.65 42.37±0.46 41.18±0.53 40.40±0.50 40.99±0.71 42.62±0.57 0.100
Body mass index 23.71±0.15 23.67±0.10 23.52±0.11 23.58±0.10 23.35±0.14 23.11±0.11 0.005
TSH 2.51±0.09 2.51±0.07 2.57±0.07 2.95±0.15 2.81±0.10 3.36±0.14 0.001
fT4 1.24±0.01 1.27±0.01 1.27±0.01 1.23±0.01 1.24±0.01 1.22±0.01 0.001
TPOAb 39.84±7.46 29.66±4.78 41.25±10.27 32.82±6.13 30.78±7.02 38.87±10.71 0.218

*Nominal values are presented as un-weighted number with (weighted %). Continuous values are presented as mean±standard error.

fT4: free T4, TPOAb: thyroid peroxidase antibody, TSH: thyroid stimulating hormone, UIC: urinary iodine concentration

Int J Thyroidol 2020;13:155-64 https://doi.org/10.11106/ijt.2020.13.2.155
© 2020 Int J Thyroidol