. Author manuscript; available in PMC: 2007 Jun 4.

Published in final edited form as: Am J Speech Lang Pathol. 2007 May;16(2):169–178. doi: 10.1044/1058-0360(2007/021)

Table 4.

Logistic regression results predicting age 7 stuttering from age 2-4 stuttering as rated by parents (predictors entered together).

Predictors	Wald Chi square	df	p	Odds Ratio (95% Confidence Interval)
stuttering at age 2	<.001	1	.998	<.001

stuttering at age 3	24.415	1	<.001	11.63 (CI 4.40 - 30.81)

stuttering at age 4	96.349	1	<.001	56.226 (CI 25.15 - 125.71)

Constant	323.185	1	<.001	.004