. 2006 Jul-Sep;48(3):181–184. doi: 10.4103/0019-5545.31582

Table 3.

Mean, SD and t-values of scores on the Wisconsin Card Sorting Test of Indian and Western subjects

S. No.	Variables	Indian n=53	Western n=63	t-value
1.	No. of categories completed	M=4.29	M=5.62	5.32^**
		SD=1.62	SD=1.08	5.32^**
2.	Total no. of trials administered	M=114.25	M=84.81	8.56^**
		SD=18.05	SD=18.98	8.56^**
3.	Correct response	M=71.22	M=68.65	1.11
		SD=13.88	SD=10.58	1.11
4.	Errors	M=42.96	M=16.16	7.81^**
		SD=21.74	SD=13.31	7.81^**
5.	% Errors	M=35.66	M=17.57	7.32^**
		SD=15.09	SD=10.74	7.32^**
6.	Perseverative response	M=28.05	M=8.87	6.95^**
		SD=18.57	SD=8.28	6.95^**
7.	% Perseverative responses	M=23.06	M=9.40	6.76^**
		SD=13.69	SD=5.84	6.76^**
8.	Perseverative errors	M=24.49	M=8.29	7.33^**
		SD=14.78	SD=7.00	7.33^**
9.	% Perseverative errors	M=20.17	M=8.89	6.96^**
		SD=10.92	SD=4.79	6.96^**
10.	Non-perseverative errors	M=18.16	M=7.87	5.78^**
		SD=11.02	SD=7.43	5.78^**
11.	% Non-perseverative errors	M=15.74	M=8.68	4.55^**
		SD=8.71	SD=7.77	4.55^**
12.	Trials to complete 1st category	M=17.17	M=12.17	2.09^*
		SD=16.85	SD=4.76	2.09^*
13.	Failure to maintain set	M=1.19	M=0.57	2.82^**
		SD=1.29	SD=1.10	2.82^**
14.	Learning to learn	M=-5.35	M=-1.46	4.14^**
		SD=6.15	SD=3.35	4.14^**
15.	Conceptual level responses	M=57.5	M=78.76	7.43^**
		SD=16.13	SD=14.34	7.43^**

p<0.05;

^**

p<0.01