Table 3.

Intercorrelations between clinical variables and change in health-related quality of life domains

MOS SF-36 domain change	Age	Baseline body mass index	Ejection fraction change	QRS duration change
Physical function	−0.65**	−0.44*	0.11	−0.21
Role-physical function	−0.10	0.11	−0.03	−0.15
Pain index	−0.58**	−0.20	0.01	−0.37
General health perception	−0.19	0.04	−0.12	−0.25
Vitality	−0.26	0.03	−0.06	−0.30
Social function	−0.19	0.03	−0.22	−0.31
Role-emotional function	−0.21	0.24	0.01	−0.21
Mental health index	−0.09	0.01	−0.15	−0.16

^*Notes: p < 0.05,

^**p < 0.01.