Table 2. Comparison of the BDI and RCS scores of the two training groups (mean ± SD).

	VRG		ETG
	pre	post	pre	Post
BDI	21.2±3.8	14.1±2.4* a	19.6±3.2	17.5±2.7*
RCS	49.6±5.9	55.1±6.5*	49.2±7.5	54.1±6.9*

* significant difference from before therapy, p <0.05. ^a significant difference in the gains of the two groups, p <0.05. VRG : virtual reality group, ETG: ergometer training group, BDI: beck depression inventory, RCS: relationship change scale