TABLE 1.
Demographic data and results on the screening tests in typically developing children and children with DLD
TD mean (SD) | DLD mean (SD) | difference | |
---|---|---|---|
Age | 74 mo (6 mo) | 74 mo (6 mo) | t(16) = 1.201, n.s. |
IQ (Raven) | 104 (10) | 102 y (9) | t(16) = .890, n.s. |
Parental education | 14 y (1.8 y) | 12 y (1.6 y) | t(16) = 3.267 p = 0.005 |
PPVT | 82 (17) | 63 (8) | t(16) = 4.258 p = 0.001 |
TROG | 65 (4) | 50 (11) | t(16) = 6.520 p < 0.001 |
Sentence repetition | 30 (9) | 20 (9) | t(16) = 3.154 p = 0.006 |
Non‐word repetition | 4.7 (0.9) | 2.8 (1.2) | t(16) = 5.343 p < 0.001 |
Abbreviations: PPVT, Peabody Picture Vocabulary Test, TROG, Test for Reception of Grammar, DLD, Developmental Language Disorder.