Clinical and outcome data for infants with grade II and grade III periventricular leucomalacia
| Grade II (n=39) | Grade III (n=39) | OR (95% CI) | |
| Gestational age (weeks) | 29 (1.8) | 29 (1.8) | |
| Birth weight (g) | 1292 (321) | 1204 (306) | |
| Diagnosis | |||
| During the 1st month | 18 (47%) | 24 (77%) | 3.81 (1.19 to 12.63) |
| After the 1st month | 20 | 7 | |
| Unknown | 1 | 8 | |
| Outcome | |||
| Death | 1 | 12 | |
| Normal | 9 (24%) | 1 (3%) | 8.07 (0.92 to 181.6) |
| Cerebral palsy | 29 | 26 | |
| Independent walking | 22 | 3 | |
Values for gestational age and birth weight are mean (SD).