Appendix S1 - An Investigation to Validate the Grammar and Phonology Screening (GAPS) Test to Identify Children with Specific Language Impairment

Appendix S1 Individual Raw scores and age adjusted Z-scores for the children with SLI for the comprehension and expressive language tests. Key : TROG  = Test of reception of grammar-2- a test of sentence understanding [60]; BPVS  =  British picture vocabulary scales- a test of single word understanding [59]; TAPS  =  Test of active and passive sentences- Revised edition- a test of understanding reversible active and passive sentences [51]; CELF-RS =  Recalling Sentences subtest of the pre-school CELF-3 [56]; CNRep  =  The children's test of non-word repetition [57], WORD  =  Weschler objective reading dimensions [61]. VATT  =  Verb and Tense Test- an elicitation test of verb agreement (VATT-Agr) and verb past tense tense (VATT Tense) [53], GAPS-Gram  =  Grammar and phonology screening test, grammar sub-test [24], GAPS phon =  GAPS phonological subtest [24], RS =  Raw score; Z-score =  Z residual score; %  =  Percent, %ile  =  percentile; Y-SLI  =  Young-SLI children (within the standardization age-range of the GAPS test); O-SLI  =  Older-SLI children (outside the standardization age-range of the GAPS test). Y;M =  Years; Months.
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