Table 1 Age and sex distribution in discovery and validation datasets
From: Association of gestational age with MRI-based biometrics of brain development in fetuses
GA (week) | Discovery dataset | Validation dataset | ||
|---|---|---|---|---|
Male (N) | Female (N) | Male (N) | Female (N) | |
22 | 5 | 4 | 0 | 0 |
23 | 8 | 4 | 1 | 0 |
24 | 10 | 7 | 0 | 0 |
25 | 11 | 5 | 0 | 0 |
26 | 11 | 5 | 0 | 0 |
27 | 13 | 8 | 3 | 0 |
28 | 23 | 9 | 1 | 2 |
29 | 23 | 20 | 0 | 1 |
30 | 24 | 16 | 1 | 1 |
31 | 31 | 24 | 0 | 2 |
32 | 53 | 46 | 4 | 7 |
33 | 37 | 49 | 4 | 4 |
34 | 41 | 33 | 2 | 7 |
35 | 21 | 13 | 0 | 2 |
36 | 13 | 11 | 1 | 1 |
37 | 11 | 10 | 1 | 1 |
38 | 13 | 8 | 2 | 1 |
39 | 7 | 6 | 0 | 0 |
40 | 2 | 2 | 0 | 0 |
Total | 357 | 280 | 20 | 29 |