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Baseline (week 0) level of intellectual ability based on WNV composite score by age group.
| Age group (N) | Level of intellectual ability | N (%) |
|---|---|---|
| 4–7 years old (n = 100) | Normal intellectual ability (WNV ≥ 70) | 17 (17%) |
| Intellectual disability (WNV < 70) | 43 (43%) | |
| Missing data | 40 (40%) | |
| 8–21 years old (n = 165) | Normal intellectual ability (WNV ≥ 70) | 32 (19.4%) |
| Intellectual disability (WNV < 70) | 81 (49.1%) | |
| Missing data | 52 (31.5%) |
WNV, Wechsler Non-Verbal.
