Table 5.

Incremental validity of the Integrative Vitality Scale (compared with the SVS).

IV	Step	DV	B	SE	β	t	R 2	ΔR 2	F
K-BDI	Step 1	SVS	−0.98	0.09	−0.50	−10.60***	0.25	0.25	112.39***
	Step 2	SVS	−0.19	0.12	−0.10	−1.58	0.39	0.14	110.66***
		IVS	−0.38	0.04	−0.55	−9.08***
FS	Step 1	SVS	−0.69	0.08	−0.41	−8.42***	0.17	0.17	70.92***
	Step 2	SVS	−0.03	0.11	−0.02	−0.29	0.31	0.14	78.28***
		IVS	−0.32	0.04	−0.55	−8.44***
COMOSWB	Step 1	SVS	1.34	0.09	0.63	14.96***	0.39	0.39	223.80***
	Step 2	SVS	0.35	0.11	0.17	3.31**	0.59	0.20	245.50***
		IVS	0.47	0.04	0.64	12.75***

IV, independent variable; DV, dependent variable; IVS, Integrative Vitality Scale; SVS, Subjective Vitality Scale; K-BDI, Korean version of the Beck Depression Inventory; FS, Fatigue Scale; COMOSWB, Concise Measure of Subjective Well-Being. ^**p < 0.01, ^***p < 0.001.