Table 1.
Mean (standard deviation) age and age range of participants at initial testing (T1) and at follow-up (T2). Also included is information about which study the participants took part in at T1
| Specific language impairment (SLI) (n = 18) | Pragmatic language impairment (PLI) (n = 7) | Autism spectrum disorder (ASD) (n = 11) | Typical (n = 12) | |
|---|---|---|---|---|
| Age at T1 | 11;11 (3;0) | 9;7 (2;3) | 10;2 (3;2) | 11;2 (2;10) |
| Range | 6;1–15;7 | 7;0–13;9 | 6;2–15;11 | 7;0–15;7 |
| Age at T2 | 24;8 (4;4) | 22;3 (5;4) | 21;9 (4;0) | 21;6 (3;2) |
| Range | 16;5–31;0 | 16;2–28;9 | 16;1–28;9 | 18;0–28;9 |
| Study cohort | ||||
| A | 8 M | 2 M | 1 M | – |
| B | – | 1 M | 1 M | – |
| C | 1 M | 1 F | 4 M | 1 M, 3 F |
| D | 2 M, 5 F | – | 1 M | 3 M, 5 F |
| E | 1 M | 2 M | 2 M | – |
| F | 1 M | 1 M | 2 M | – |
Note: M, male; F, female.