Table 2.

Outcome Measures*

Intervention
(n = 49)
Comparison
(n= 73)
P
Parent-child reading
 Days/wk reads4.6 (2.3)3.7 (2.5).04
 Children's books28.5 (21.3)23.4 (20.7).18
 StimQ-READ12.7 (4.1)11.8 (4.5).28
Language development
 Receptive vocabulary94.5 (12.7)84.8 (15.2)<.001
 Expressive vocabulary§84.3 (12.9)81.6 (11.5).23
  • * Data are presented as mean (SD) or percent.

  • P value based on t test.

  • Receptive One-Word Picture Vocabulary Test.

  • § Expressive One-Word Picture Vocabulary Test-Revised.