| TSH | fT4 | L-T4 -dose |
1. Trimester Until 12. weeks Mean + SD [Median] | RR: 0.1 - 2.5 μU/ml (n = 216) 0.82 ± 1.29 [0.36] | RR: 11.6 - 19.3 pmol/l (n = 534) 18.3 ± 4.0 [17.6] |
(n = 533) 89.6 ± 47.1 μg [100 μg] |
2. Trimester Between 13.-28. weeks Mean + SD [Median] | RR: 0.2 - 3.0 μU/ml (n = 351) 0.42 ± 1.87 [0.05] | RR: 9.0 - 16.7 pmol/l (n = 1083) 16.6 ± 2.7 [16.5] |
(n = 1084) 130.9 ± 52.3 μg [150 μg] |
3. Trimester Over > 29. weeks Mean + SD [Median] | RR: 0.3 - 3.0 - 3.5 μU/ml (n = 198) 0.21 ± 0.43 [0.05] | RR: 9.0 - 15.4 pmol/l (n = 577) 17.2 ± 2.8 [17.0] |
(n = 577) 167.5 ± 54.4 μg [150 μg] |