Table 3 Longitudinal reference ranges for maternal plasma laeverin concentration during the second half of pregnancy
Gestation (weeks) | Percentiles | ||||||
|---|---|---|---|---|---|---|---|
2.5th | 5th | 10th | 50th | 90th | 95th | 97.5th | |
22 | 3.6 | 4.0 | 4.5 | 6.9 | 10.3 | 11.5 | 12.6 |
23 | 3.5 | 3.9 | 4.4 | 6.7 | 10.1 | 11.3 | 12.4 |
25 | 3.3 | 3.7 | 4.2 | 6.4 | 9.7 | 10.9 | 12.0 |
26 | 3.2 | 3.6 | 4.1 | 6.3 | 9.5 | 10.7 | 11.8 |
27 | 3.1 | 3.5 | 3.9 | 6.1 | 9.4 | 10.5 | 11.6 |
28 | 3.0 | 3.4 | 3.8 | 6.0 | 9.2 | 10.4 | 11.5 |
29 | 2.9 | 3.3 | 3.7 | 5.9 | 9.1 | 10.2 | 11.3 |
30 | 2.8 | 3.1 | 3.6 | 5.7 | 8.9 | 10.1 | 11.2 |
31 | 2.7 | 3.0 | 3.5 | 5.6 | 8.8 | 9.9 | 11.0 |
32 | 2.6 | 2.9 | 3.4 | 5.5 | 8.6 | 9.8 | 10.9 |
33 | 2.5 | 2.8 | 3.3 | 5.3 | 8.5 | 9.7 | 10.8 |
34 | 2.4 | 2.7 | 3.2 | 5.2 | 8.4 | 9.6 | 10.7 |
35 | 2.3 | 2.6 | 3.1 | 5.1 | 8.3 | 9.4 | 10.6 |
36 | 2.2 | 2.5 | 3.0 | 5.0 | 8.2 | 9.3 | 10.5 |
37 | 2.1 | 2.5 | 2.9 | 4.9 | 8.0 | 9.2 | 10.4 |
38 | 2.1 | 2.4 | 2.8 | 4.8 | 7.9 | 9.1 | 10.3 |
39 | 2.0 | 2.3 | 2.7 | 4.6 | 7.8 | 9.0 | 10.2 |