| TSH | fT4 | L-T4 -dose |
1. Trimester Until 12. weeks Mean + SD [Median] | RR: 0.1 - 2.5 μU/ml (n = 488) 1.43 ± 1.5 [1.25] | RR: 11.6 - 19.3 pmol/l (n = 959) 16.1 ± 2.7 [15.7] |
(n = 957) 39.0 ± 48.6 μg [0] |
2. Trimester Between 13.-28. weeks Mean + SD [Median] | RR: 0.2 - 3.0 μU/ml (n = 513) 0.48 ± 0.64 [0.12] | RR: 9.0 - 16.7 pmol/l (n = 2076) 16.0 ± 3.5 [15.7] |
(n = 2076) 107.8 ± 51.7 μg [100 μg] |
3. Trimester Over > 29. weeks Mean + SD [Median] | RR: 0.3 - 3.0 - 3.5 μU/ml (n = 310) 0.32 ± 0.63 [0.05] | RR: 9.0 - 15.4 pmol/l (n = 1134) 16.7 ± 3.1 [16.7] |
(n = 1333) 152.4 ± 54.18 μg [150 μg] |