Table 4

Overall disability status at age 8 for both cohorts and both eras

DisabilityVery pretermTerm
1991–199219971991–19921997
Zero57.1 (120)40.8 (58)87.4 (194)87.1 (148)
Mild23.8 (50)40.1 (57)8.6 (19)10.0 (17)
Moderate10.5 (22)9.2 (13)2.3 (5)2.4 (4)
Severe8.6 (18)9.9 (14)1.8 (4)0.6 (1)
  • Data are % (N).