. Author manuscript; available in PMC: 2016 Nov 1.

Published in final edited form as: Ear Hear. 2015 Nov-Dec;36(0 1):76S–91S. doi: 10.1097/AUD.0000000000000219

Table 3.

Mean standard scores for the language composite scores for the children with normal hearing (CNH) and children who are hard of hearing (CHH) across the waves of assessment.

Age	CNH			CHH			Between Groups

	M	SD	n	M	SD	n	t test	Cohen’s d
2	105.9	10.62	41	95.37	15.11	116	t(998.91) = 4.84^*	.75
3	104.1	12.1	54	93.04	13.75	134	t(186) = 5.17^*	.84
4	106.6	11.18	65	95.42	12.89	148	t(211) = 6.07^*	.91
5	112.6	12.27	52	98.31	16.38	134	t(123.1) = 6.46^*	94
6	111.0	12.07	55	97.34	15.91	133	t(131.64) = 6.41^*	.92

p<.0001