Table 4.
Infant-Toddler Checklist Positive (+) or Negative (−) Screen Results for 60 Children with ASD from 6 to 24 Months
| Age in Months when ITC was Completed | ||||||
|---|---|---|---|---|---|---|
| Child with ASD | 6–8 (n = 5) | 9–11 (n = 13) | 12–14 (n = 11) | 15–17 (n = 17) | 18–20 (n = 13) | 21–24 (n = 19) |
| 1 | + | + | ||||
| 2 | − | + | + | |||
| 3 | − | − | + | + | ||
| 4 | − | |||||
| 5 | − | − | ||||
| 6–10 | + (5) | |||||
| 11–12 | + (2) | + (2) | ||||
| 13 | + | + | ||||
| 14 | + | + | + | |||
| 15 | − | + | ||||
| 16–20 | + (5) | |||||
| 21 | + | + | ||||
| 22 | − | + | ||||
| 23–32 | + (10) | |||||
| 33 | + | + | ||||
| 34–42 | + (9) | |||||
| 43–44 | + (2) | + (2) | ||||
| 45 | − | |||||
| 46–59 | + (14) | |||||
| 60 | − | |||||
Note: Number of children if more than one with positive screen in parentheses.