Rates of Disability
| Disabilty | EPT (N = 121) | Control (N = 100) |
|---|---|---|
| None | 45.4% (55) | 90%** |
| Mild | 28.9% (35) | 7%** |
| Moderate | 19.8% (24) | 3%** |
| Severe | 6.6 % (8) | 0%* |
Severe Disability: Severe CP (inability to walk), Blindness (visual acuity < 20/200 in better eye), or IQ <-3 SD; Moderate disability, moderate CP (considerable difficulty in walking with or without appliances), deafness requiring bilateral aids or worse or IQ –3SD to <–2SD; Mild disability; mild CP (walking with minimal limitation), or an IQ –2SD to < –1SD; *P<0.05; **P<0.005