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. 2016 Feb 10;21(2):156–170. doi: 10.1093/deafed/env072

Table 2.

Distribution of frequencies of secondary speech and language impairment diagnosis and ASL proficiency

ASL proficiency Total
Not highly proficient Highly proficient
Diagnosis Speech and language impairment N (% of total) 24 (28.2%) 4 (4.7%) 28 (32.9%)
Expected N 12.5 15.5 28.0
No speech and language impairment N (% of total) 14 (16.5%) 43 (50.6%) 57 (67.1%)
Expected N 25.5 31.5 57.0
Total N (% of total) 38 (44.7%) 47 (55.3%) 85 (100.0%)
Expected N 38.0 47.0 85.0

Note. ASL = American Sign Language.