Table 1.

Standard scores and number of fricative errors on the Goldman-Fristoe Test of Articulation compared to the total errors (blends are excluded in error counts).

	4 Years		5 years
	G-F Standard Scores	Fricative Errors/ All Errors	G-F Standard scores	Fricative Errors/ All Errors
S1	109	3/5 +	106	2/3+
S2	44	17/46	47	13/31
S3	92	19/29	97	10/12+
S4	66	17/19	92	4/8
NH	102.6	5/9.5+	104.2	2.4/3.7+

⁺produced final s/z in words on the articulation test;

G-F = Goldman Fristoe Test of Articulation-2