Table 2.

Results from exact logistic regression analysis comparing typically developing children to children with repaired cleft palate with respect to the odds that a vowel or stop has velopharyngeal closure.

Analysis	12 months	14 months	18 months
Isolated vowels
p value a	.227	.343	.499
odds ratio	3.90	2.48	1.50
95% CI	[0.52, 176.00]	[0.40, 17.80]	[0.44, 5.50]
Vowels in CV and VCV syllables
p value a	< .0001	.201	.574
odds ratio	14.82	0.43 b	0.78
95% CI	[3.29, 137.00]	[0.00, 2.57]	[0.27, 2.11]
Stops in CV and VCV syllables
p value a	< .0001	.519	.159
odds ratio	13.52	0.46	2.53
95% CI	[2.91, 128.00]	[0.01, 4.25]	[0.57, 15.30]

Note. CV = consonant–vowel; VCV = vowel–consonant–vowel.

^a On the basis of exact score test (with mid-p adjustment).

^b Median unbiased estimate.