Table 2.

NCIQ (total score, general domains, and subdomains) results

	t 0				pre-t1 (then-test)				post-t1
Domain	Mean	SD	Median	IQR	Mean	SD	Median	IQR	Mean	SD	Median	IQR
Total score	52.32	18.69	50.36	20.05	59.29	14.06	60.27	18.80	67.65	16.02	71.81	23.43
Physical	62.98	21.34	65.83	19.07	67.15	15.78	65.83	18.52	75.75	15.63	78.33	25.83
Psychological	44.85	16.72	45.00	22.50	51.21	14.54	50.00	20.83	60.51	15.71	61.11	22.50
Social	40.06	22.42	37.08	34.31	51.53	18.41	53.30	24.17	59.07	20.10	61.25	30.28
Basic sound perception	53.30	29.27	57.50	38.89	56.80	24.34	60.00	33.06	72.50	19.45	80.00	30.00
Advanced sound perception	59.35	22.28	57.50	27.50	64.95	18.54	62.50	16.67	71.47	19.80	75.00	25.00
Speech production	76.30	21.90	80.56	22.50	79.71	16.86	87.50	27.50	83.27	13.11	85.00	22.50
Self esteem	44.85	16.72	45.00	22.50	51.21	14.54	50.00	20.83	60.51	15.71	61.11	22.50
Activity	39.72	23.51	36.11	35.00	50.93	17.12	50.00	23.61	58.35	22.25	62.50	30.00
Social interaction	40.40	22.85	41.67	30.56	52.12	21.43	50.00	23.61	59.79	19.64	60.00	19.17

Mean, standard deviation (SD), median, inter-quartile range (IQR) for t₀, pre-t₁ (then-test), and post-t₁