Table 4.

Summary of dysarthria subtype findings for the 14 participants who met Speech Disorders Classification System criteria for childhood dysarthria.

Dysarthria Subtypesa
Participants	Ataxic	Spastic	Hyperkinetic	Hypokinetic	Flaccid	No. of Subtypes ≤10th %ile
1	35	30	21	10	20	1
2	35	15	26	6	43	1
3	45	30	21	4	5	2
4	26	4	3	49	35	2
5	2	30	8	18	60	2
6	56	51	69	7	2	2
7	35	72	37	18	2	1
8	10	17	21	30	20	1
9	26	25	30	30	10	1
10	45	60	13	7	1	2
11	45	72	46	7	5	2
12	45	30	37	4	5	2
13	45	51	46	2	2	2
14	56	17	13	4	20	1
n ≤ 10th %ile	2	1	2	9	8
Percentage ≤10th %ile	14.3	7.1	14.3	64.3	57.1

^aDysarthria Subtype Indices Percentile Scores ≤10^th percentile are bolded.