TABLE 1.

Demographic characteristics.

Tai Chi (N = 25)					Control (N = 25)
No.	Age	Sex	Subject	Number of months of TC practice(m)	Age	Sex	Subject
1	24	Female	Economics	18	21	Male	Engineering
2	23	Female	Economics	6	21	Male	Engineering
3	22	Male	Engineering	6	21	Male	Engineering
4	20	Male	Engineering	6	21	Male	Engineering
5	20	Male	Engineering	6	22	Female	Engineering
6	20	Male	Philosophy	6	23	Male	Education
7	21	Male	Science	6	22	Male	Arts
8	21	Male	Science	6	22	Female	Arts
9	21	Male	Science	6	22	Male	Arts
10	23	Male	Literature	6	22	Male	Law
11	21	Male	Literature	6	22	Male	Law
12	21	Female	Management	6	22	Male	Law
13	23	Male	Management	6	21	Female	Law
14	22	Male	Management	6	21	Male	Management
15	21	Male	Engineering	18	22	Male	Management
16	22	Male	Engineering	18	21	Male	Management
17	20	Male	Engineering	18	22	Male	Management
18	22	Male	Law	6	21	Male	Science
19	22	Male	Law	6	21	Male	Agriculture
20	21	Female	Philosophy	6	22	Male	Agriculture
21	20	Female	Philosophy	6	21	Male	Philosophy
22	20	Female	Philosophy	6	22	Male	Literature
23	20	Female	Education	6	22	Female	Literature
24	20	Female	Education	6	22	Female	Literature
25	20	Male	Education	6	21	Female	Literature
	21.20 ± 1.190	17M/8F			21.6 ± 0.577	19M/6F