International Journal of Thyroidology

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Table. 3.

Table. 3.

Univariate analysis according to TPOAb positivity in female subjects

TPOAb negative 2851 (89.4%)* TPOAb positive 335 (10.6%) p value
Age <0.001
10-19 423 (96.2%) 17 (3.8%)
20-29 463 (94.7%) 29 (5.3%)
30-39 482 (91.0%) 46 (9.0%)
40-49 465 (87.4%) 67 (12.6%)
50-59 507 (82.2%) 105 (17.8%)
60-69 462 (88.2%) 69 (11.8%)
≥70 49 (96.9%) 2 (3.1%)
Pregnant 0.686
No 2837 (89.4%) 333 (10.6%)
Yes 14 (85.3%) 2 (14.7%)
Parity <0.001
No 959 (94.3%) 58 (5.7%)
Yes 1757 (87.4%) 258 (12.6%)
Thyroid disease <0.001
No 2643 (91.1%) 253 (8.9%)
Yes 79 (57.9%) 64 (42.1%)
Thyroid cancer 0.583
No 2691 (89.5%) 313 (10.5%)
Yes 31 (85.5%) 4 (14.5%)
Body mass index 0.669
Underweight 157 (90.2%) 15 (9.8%)
Normal 1636 (88.9%) 199 (11.1%)
Obesity 667 (87.8%) 104 (12.2%)
Smoking 0.238
Never, past 2273 (89.0%) 290 (11.0%)
Current 140 (85.2%) 20 (14.8%)
Alcohol 0.730
No 1629 (89.1%) 196 (10.9%)
Yes 1078 (89.5%) 130 (10.5%)
TSH (mIU/L) <0.001
<0.35 54 (73.2%) 18 (26.8%)
0.35-5.5 2597 (91.4%) 249 (8.6%)
>5.5 200 (73.1%) 68 (26.9%)
fT4 (ng/mL) <0.001
<0.89 58 (71.2%) 23 (28.8%)
0.89-1.76 2773 (90.2%) 302 (9.8%)
>1.76 20 (63.0%) 10 (37.0%)
UIC (μg/L) 0.155
<100 367 (85.8%) 59 (14.2%)
100-199 634 (89.3%) 70 (10.7%)
200-299 419 (92.1%) 35 (7.9%)
300-599 580 (88.4%) 78 (11.6%)
600-999 335 (90.6%) 34 (9.4%)
≥1000 516 (90.3%) 59 (9.7%)

*Presented as un-weighted number with (weighted %).

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