Table 3.
Measure | M | SD | Max |
---|---|---|---|
SRT | |||
Percentage consonants correct | 74.36 | 14.33 | 98.00 |
Encoding | 68.42 | 16.24 | 100 |
Memory | 80.48 | 25.04 | 100 |
Transcoding | 97.98 | 3.75 | 100 |
CELF-5 | |||
Total | 53.00 | 13.56 | 80 |
Receptive | 59.27 | 11.63 | 86 |
Expressive | 56.91 | 15.15 | 87 |
Difference | .91 | 9.28 | 24 |
PPVT-5 | 68.45 | 15.12 | 99 |
EVT-3 | 71.82 | 14.30 | 109 |
Vocabulary difference | 3.36 | 7.27 | 16 |
TEGI third-person singular | |||
Phonological probe | 100 | 0 | 100 |
3s | 72.45 | 31.87 | 100 |
Past tense | 83.9 | 27.94 | 100 |
Auxiliary and copula BE | 81.09 | 20.11 | 100 |
Auxiliary DO | 63.7 | 42.70 | 100 |
Elicited grammar composite | 74.1 | 21.7 | 100 |
GJ Dropped Marker A' | .69 | .26 | 1.00 |
GJ Dropped -ing A' | .73 | .25 | 1.00 |
GJ Agreement A' | .71 | .34 | 1.00 |
Note. Syllable Repetition Task (SRT) administered at T3 only. CELF-5 = Clinical Evaluation of Language Fundamentals–Fifth Edition; PPVT-5 = Peabody Picture Vocabulary Test–Fifth Edition; EVT-3 = Expressive Vocabulary Test–Third Edition; TEGI = Test of Early Grammatical Impairment; Receptive = CELF-5 receptive language index score; Expressive = CELF-5 expressive language index score; CELF-5 difference score = receptive language standard score - expressive language standard score; Vocabulary difference = EVT-3 standard score - PPVT-5 standard score; TEGI elicited grammar composite = average of third-person singular, past tense, BE and DO scores; GJ = grammaticality judgment.