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Comparison of gestational age with the degree of PVL [n (%)].
| Degree of PVL | |||
|---|---|---|---|
|
|
|||
| Gestational age (weeks) | Mild | Moderate | Severe |
| 24–28 | 14 (3.43) | 40 (9.80) | 26 (6.37) |
| 28–30 | 1 (0.25) | 2 (0.49) | 9 (2.21) |
| 30–32 | 16 (3.92) | 39 (9.56) | 3 (0.74) |
| 32–34 | 10 (2.45) | 18 (4.41) | 1 (0.25) |
| 34–37 | 41 (10.05) | 30 (7.35) | 1 (0.25) |
| 37–41.6 | 89 (21.81) | 64 (15.69) | 1 (0.25) |
| Unknowna | 1 (0.25) | 2 (0.49) | 0 |
| Total | 172 | 195 | 41 |
PVL, periventricular leukomalacia.
Adopted children with unknown gestational and birth history.
