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. 2017 Mar;60(3):682–693. doi: 10.1044/2016_JSLHR-L-15-0441

Table 1.

Descriptive statistics.

Measure M SD Range
Chronological age (months) 95.42 19.47 60–151
CTOPP nonword repetition SS 7.88 2.05 3–13
PPVT-4 SS 104.78 12.65 72–138
EVT-2 SS 103.71 11.23 74–132
Naming accuracy (max = 6) 1.72 1.68 0–6
Listening accuracy (max = 6) 3.78 1.63 1–6
Drawing rating (max = 18) 7.98 5.45 0–18
Describing score (max = 24) 8.82 5.93 0–20
Finding accuracy (max = 6) 4.24 1.78 0–6

Note. CTOPP = Comprehensive Test of Phonological Processing; SS = Standard Score; PPVT-4 = Peabody Picture Vocabulary Test–4; EVT-2 = Expressive Vocabulary Test–2.