| Male (n = 99) | Female (n = 372) | P-value* |
---|---|---|---|
Ophthamology | Â | Â | Â |
   Yes | 51 (51.52) | 149 (40.05) |  |
   No | 48 (48.48) | 223 (59.95) | 0.04 |
Goiter | Â | Â | Â |
   Yes | 95 (95.96) | 345(92.74) |  |
   No | 4 (4.04) | 27 (7.26) | 0.25 |
Nodular hyperplasia | Â | Â | Â |
   Yes | 8 (8.08) | 39 (10.48) |  |
   No | 91 (91.92) | 333 (89.52) | 0.48 |
Myxedema | Â | Â | Â |
   Yes | 2 (2.02) | 4 (1.08) |  |
   No | 97 (97.98) | 368 (98.92) | 0.46 |
Vitiligo | Â | Â | Â |
   Yes | 1 (1.01) | 3 (0.81) |  |
   No | 98 (98.99) | 369 (99.19) | 0.84 |
Age at enrollment mean ± SD†| 40.25 (10.62) | 39.81 (12.57) | 0.55†|
Age at diagnosis mean ± SD†| 35.69 (10.34) | 34.57 (12.25) | 0.16†|
Smoking history | Â | Â | Â |
   Never | 33 (33.33) | 327 (87.90) |  |
   Ever | 66 (66.67) | 45 (12.10) | <0.001 |