Table 4 Baseline phenotypic classification according to severity and distribution according to developmental assessment and treatment group
Classification (n = 40) (%) | Developmental assessment | Treated (n = 8) (%) | Untreated (n = 32) (%) | Total (n = 40) (%) | |
|---|---|---|---|---|---|
Early progressive | 32 (80%) | GDD | 2 (25%) | 6 (18.75%) | 8 (20%) |
ID, moderate | 0 | 2 (6.25%) | 2 (5%) | ||
ID, severe | 0 | 8 (25%) | 8 (20%) | ||
ID, unclassified | 2 (25%) | 12 (37.5%) | 14 (35%) | ||
Slowly progressive | 8 (20%) | ID, mild | 3 (37.5%) | 4 (12.5%) | 7 (17.5%) |
No cognitive impairment | 1 (12.5%) | 0 | 1 (2.5) |