Table 2.
Thyroid status at baseline and follow-upa
| n= 2936 | Follow-up (BETS 2) status (1 unclassified) | |||||
|---|---|---|---|---|---|---|
| Overt hypothyroid, % n= 9 (0.3%) | Subclinical hypothyroid, % n= 181 (6.2%) | Euthyroid, % n= 2709 (92.3%) | Subclinical hyperthyroid, % n= 29 (1.0%) | Overt hyperthyroid, % n= 8 (0.3%) | ||
| Baseline (BETS 1) status | Subclinical hypothyroid (n= 143) | 3 (2.0) | 83 (58.0) | 57 (40) | 0 | 0 |
| Euthyroid (n= 2768) | 6 (0.2) | 98 (3.5) | 2644 (95.5) | 13 (0.5) | 7 (0.3) | |
| Subclinical hyperthyroid (n= 25) | 0 | 0 | 8 (32.0) | 16 (64.0) | 1 (4.0) | |
a
Shaded cells indicate no status change over the screening interval.