Table 1.
Group | Age in months | LIPSa | ELSb | CDc | RLSd | PPTVe | EVTf |
---|---|---|---|---|---|---|---|
SLI | |||||||
Mean | 120.00 | 99.88 | 71.50* | 5.65* | 67.50 | 91.25* | 81.44* |
SD | 11.68 | 8.94 | 11.62 | 2.25 | 14.04 | 10.75 | 7.4 |
Range | 101–141 | 89–119 | 50–84 | 3–10 | 50–86 | 69–112 | 64–93 |
CA | |||||||
Mean | 121.25 | 104 | 110.06* | 12.81* | Na | 107.19* | 99.38* |
SD | 13.73 | 8.31 | 12.69 | 2.83 | Na | 8.53 | 10.92 |
Range | 101–147 | 87–119 | 86–131 | 8–17 | Na | 94–119 | 86–124 |
p < .05, two tailed t-test, equal variances assumed
Leiter International Performance IQ: Standard Score (mean of 100, standard deviation of 15)
Clinical Evaluation of Language Fundamentals: Expressive Language Score (mean of 100, standard deviation of 15)
Clinical Evaluation of Language Fundamentals: Concepts and Directions receptive standard Subtest Score (mean of 10, standard deviation of 3)
Clinical Evaluation of Language Fundamentals: Receptive Language Score (mean of 100, standard deviation of 15)
Peabody Picture Vocabulary Test: Standard Score (mean of 100, standard deviation of 15)
Expressive Vocabulary Test: Standard Score (mean of 100, standard deviation of 15)