Table 1.
Demographics of TSH groups
| TSH (mIU/L) | N | Age (years) | FSH (mIU/mL) | BAFC (n) | Peak E2 on day of hCG (pg/mL) | Endometrial thickness (mm) | Number of embryos transferred (n) |
|---|---|---|---|---|---|---|---|
| <0.5 | 28 | 35.8 ± 4.5 | 7.2 ± 2.1 | 13.1 ± 7 | 2333 (1347-2794) | 9.7 ± 2.7 | 1.5 ± 0.5 |
| 0.5 to <1 | 96 | 35.7 ± 3.7 | 6.7 ± 2.7 | 16.5 ± 9.7 | 2509 (1596-3684) | 9 ± 2 | 1.4 ± 0.5 |
| 1 to <1.5 | 240 | 35.1 ± 4.3 | 7.1 ± 2.8 | 16.7 ± 9.7 | 2241 (1333-3056) | 8.9 ± 1.7 | 1.3 ± 0.5 |
| 1.5 to <2 | 372 | 35.3 ± 4.2 | 6.7 ± 2.3 | 16.9 ± 10.7 | 2157 (1432-3025) | 9 ± 1.9 | 1.4 ± 0.5 |
| 2 to ≤2.5 | 292 | 35.3 ± 4 | 7.2 ± 2.6 | 17 ± 8.8 | 2185 (1551-2904) | 8.8 ± 1.9 | 1.4 ± 0.5 |
| >2.5 | 571 | 34.9 ± 4.3 | 7.3 ± 4.4 | 16 ± 8.9 | 2099 (1397-2863) | 8.9 ± 1.9 | 1.4 ± 0.5 |
| p value | 0.38 | 0.11 | 0.24 | 0.09 | 0.23 | 0.14 |
Values are reported as mean ± standard deviation or median (interquartile range) if data are nonparametric (peak E2)