Table 2

Severity of inpact of disability by birthweight group

<1000 g1000-1499 g1500-2499 g⩾2500 gAll birthweights
Mobility:
 None1  (14.3%)2  (2.9%)3  (2.4%)
 Mild2 (28.6%)5  (31.3%)5  (15.2%)12 (17.4%)24 (19.2%)
 Moderate6 (37.5%)10 (30.3%)15 (21.7%)31 (24.8%)
 Severe2 (28.6%)5 (31.3%)13 (39.4%)22 (31.9%)42 (33.6%)
 Unknown2 (28.6%)5 (15.2%)18 (26.1%)25 (20.0%)
 Total7 (100%)16 (100%)33 (100%)69 (100%)125 (100%)
Physical independence:
 None1 (14.3%)1 (6.3%)1 (3.0%)3 (2.4%)
 Mild2 (28.6%)6 (37.5%)9 (27.3%)21 (30.4%)38 (30.4%)
 Moderate1 (14.3%)6 (37.5%)7 (21.2%)16 (23.2%)30 (24.0%)
 Severe1 (14.3%)3 (18.8%)11 (33.3%)14 (20.3%)29 (23.2%)
 Unknown2 (28.6%)5 (15.2%)18 (26.1%)25 (20.0%)
 Total7 (100%)16 (100%)33 (100%)69 (100%)125 (100%)
Schooling:
 None2 (28.6%)4 (25.0%)7 (21.2%)18 (26.1%)31 (24.8%)
 Mild1 (14.3%)5 (31.3%)4 (12.1%)16 (23.2%)26 (20.8%)
 Moderate3 (18.8%)9 (27.3%)13 (18.8%)25 (20.0%)
 Severe2 (28.6%)4 (25.0%)8 (24.2%)4 (5.8%)18 (14.4%)
 Unknown2 (28.6%)5 (15.2%)18 (26.1%)25 (20.0%)
 Total7 (100%)16 (100%)33 (100%)69 (100%)125 (100%)