Disability | Very preterm | Term | ||
---|---|---|---|---|
1991–1992 | 1997 | 1991–1992 | 1997 | |
Zero | 57.1 (120) | 40.8 (58) | 87.4 (194) | 87.1 (148) |
Mild | 23.8 (50) | 40.1 (57) | 8.6 (19) | 10.0 (17) |
Moderate | 10.5 (22) | 9.2 (13) | 2.3 (5) | 2.4 (4) |
Severe | 8.6 (18) | 9.9 (14) | 1.8 (4) | 0.6 (1) |
Data are % (N).