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. Author manuscript; available in PMC: 2019 Feb 19.
Published in final edited form as: Am J Speech Lang Pathol. 2014 Nov;23(4):655–667. doi: 10.1044/2014_AJSLP-12-0119

Table 1.

Parent and teacher report of language proficiency.

Language proficiency PLI TD
M SD M SD
Parent rating
 English 2.93 0.94 3.92 0.67
 Spanish 3.94 0.71 4.60 0.47
Teacher rating
 English 2.69 0.83 3.81 0.92
 Spanish 3.32 0.66 4.65 0.68

Note. Ratings based on scale from 1 (low proficiency) to 5 (high proficiency). PLI = primary language impairment; TD = typical development.