From: Zone-specific reference ranges of fetal adrenal artery Doppler indices: a longitudinal study
GA (weeks) | Percentile | ||||||
---|---|---|---|---|---|---|---|
2.5th | 5th | 10th | 50th | 90th | 95th | 97.5th | |
20 | 0.83 | 0.86 | 0.89 | 1.03 | 1.18 | 1.23 | 1.27 |
21 | 0.84 | 0.87 | 0.91 | 1.04 | 1.2 | 1.24 | 1.29 |
22 | 0.85 | 0.88 | 0.93 | 1.05 | 1.21 | 1.26 | 1.3 |
23 | 0.86 | 0.89 | 0.92 | 1.06 | 1.22 | 1.27 | 1.31 |
24 | 0.86 | 0.89 | 0.93 | 1.07 | 1.22 | 1.27 | 1.32 |
25 | 0.87 | 0.9 | 0.93 | 1.07 | 1.23 | 1.28 | 1.32 |
26 | 0.87 | 0.9 | 0.93 | 1.07 | 1.23 | 1.28 | 1.32 |
27 | 0.86 | 0.89 | 0.93 | 1.07 | 1.22 | 1.28 | 1.32 |
28 | 0.86 | 0.89 | 0.93 | 1.07 | 1.22 | 1.27 | 1.32 |
29 | 0.85 | 0.88 | 0.92 | 1.06 | 1.21 | 1.26 | 1.3 |
30 | 0.85 | 0.87 | 0.91 | 1.05 | 1.2 | 1.25 | 1.29 |
31 | 0.84 | 0.86 | 0.9 | 1.03 | 1.19 | 1.23 | 1.28 |
32 | 0.82 | 0.85 | 0.89 | 1.02 | 1.17 | 1.22 | 1.26 |
33 | 0.81 | 0.84 | 0.87 | 1 | 1.14 | 1.19 | 1.23 |
34 | 0.79 | 0.81 | 0.85 | 0.97 | 1.11 | 1.16 | 1.2 |
35 | 0.77 | 0.79 | 0.83 | 0.95 | 1.09 | 1.13 | 1.17 |
36 | 0.75 | 0.77 | 0.81 | 0.93 | 1.06 | 1.11 | 1.14 |
37 | 0.72 | 0.75 | 0.78 | 0.89 | 1.02 | 1.07 | 1.1 |
38 | 0.7 | 0.72 | 0.75 | 0.86 | 0.99 | 1.03 | 1.06 |
39 | 0.67 | 0.69 | 0.72 | 0.83 | 0.95 | 0.99 | 1.02 |
40 | 0.64 | 0.67 | 0.69 | 0.8 | 0.92 | 0.95 | 0.98 |
41 | 0.62 | 0.64 | 0.67 | 0.77 | 0.88 | 0.92 | 0.95 |