Table 5.

Predicting Adolescent Speech Production performance from CI-HS measures.

	Source	Standardized Regression
Model		coefficients	df	t-ratio	p	% variance
1	Duration of Deafness	−0.053		−0.541	0.590
	Gender	0.205		2.099	0.038
	CI-HS PIQ	0.101		0.997	0.321
	CI-HS Family Size	0.028		0.274	0.785
	CI-HS Socioeconomic status	0.137		1.326	0.188
	Error		104
	Percent total variance					6.9%
2	Duration of Deafness	0.020		0.242	0.810
	Gender	0.206		2.471	0.015
	CI-HS PIQ	0.045		0.535	0.594
	CI-HS Family Size	0.057		0.676	0.500
	CI-HS Socioeconomic status	0.007		0.083	0.934
	Aided average thresholds	−0.159		−1.869	0.065
	Adolescent sign enhancement	−0.480		−5.315	0.000
	Adolescent working memory	0.066		0.777	0.439
	Error		101
	Percent total variance					30.4%
3	Duration of Deafness	0.034		0.452	0.652
	Gender	0.165		2.173	0.032
	CI-HS PIQ	−0.006		−0.079	0.937
	CI-HS Family Size	0.104		1.335	0.185
	CI-HS Socioeconomic status	−0.022		−0.270	0.788
	Aided average threshold	−0.093		−1.193	0.236
	Adolescent sign enhancement	−0.384		−4.547	0.000
	Adolescent working memory	−0.068		−0.831	0.408
	7 -syllable sentence duration	−0.417		−4.780	0.000
	Error		100
	Percent total variance					11.7%