Table 1.

Descriptive statistics of Beck Depression Inventory (BDI) and SF36-Vitality (VT) subscale scores pre- and post-Tai Chi intervention.

Week	Measure	Mean	SD	Range	p-value
0	BDI	22.31	9.1	5–37	0.003
10	BDI	11.13	10.58	0–28
0	SF36-VT	42.71	7.64	30.1–56.2	0.016
10	SF36-VT	50.84	8.66	34.9–60.9

P-value indicates significance of differences between scores from Week 10 and Week 0 from paired-sample t-tests.