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

Published in final edited form as: Clin Linguist Phon. 2006 Nov;20(9):703–716. doi: 10.1080/02699200500390990

Table 4.

IPC score for all words.

Age	Fluent	Stuttered	Age	Fluent	Stuttered	Age	Fluent	Stuttered
Y1	1.71	2.06^*	T1	1.93	1.82	A1	2.14	1.83
Y2	2.15	2.73^*	T2	1.75	2.16^*	A2	1.81	1.58
Y3	1.90	1.54	T3	2.02	1.57	A3	2.14	2.15^*
Y4	1.83	2.32^*	T4	1.88	2.47^*	A4	1.94	2.25^*
Y5	1.70	1.36	T5	1.44	2.15^*	A5	1.94	2.82^*
Y6	2.06	1.82	T6	1.47	2.43^*	A6	1.78	1.86^*
Y7	1.94	2.12^*	T7	1.85	1.58	A7	1.75	3.05^*
Y8	1.71	1.29	T8	1.95	1.84	A8	1.85	2.85^*
Y9	2.09	2.03	T9	2.25	2.51^*	A9	1.86	2.17^*
Y10	1.99	2.35^*	T10	2.18	2.03	A10	1.96	1.97^*
Y11	1.37	0.86	T11	1.99	2.20^*
Y12	1.42	1.38	T12	1.84	3.55^*
Y13	1.70	1.57	T13	2.00	1.82
Y14	1.85	2.38^*	T14	1.88	2.07^*
Y15	1.63	2.19^*	T15	1.58	2.15^*
Y16	1.50	1.36	T16	1.77	2.47^*

(denotes higher IPC score for stuttered than fluent words)