Table 1 Patient characteristics

Male, n (%)

98 (50.26)

97 (50.00)

Age, mean (SD)

69.51 ± 11.67

27–88

69.48 ± 11.69

NYHA, n (%)

 I

2 (1.03)

39 (20.10)

 II

52 (26.67)

122 (62.89)

 III

105 (53.85)

28 (14.43)

 IV

36 (18.46)

5 (2.58)

MLHFQ, mean (SD)

49.969 ± 26.497

0–103

33.227 ± 21.511

Physical, mean (SD)

23.882 ± 12.191

0–40

15.103 ± 10.031

Emotion, mean (SD)

9.851 ± 6.96

0–25

6.428 ± 5.300

SF-6Dv2, mean (SD)

0.449 ± 0.324

− 0.269 to 0.962

0.649 ± 0.172