Table 4 Reports the average KCCQ-12 overall and sub-dimensions scores

KCCQ-12 TOTAL (average)

64.49 ± 24.71 (min 6.25 - max 100)

63.94 ± 26.60 (min 6.77 - max 100)

66.22 ± 26.57 (min 0 - max 100)

KCCQ-12 Physical limitation

62.46 ± 30.33 (min 0 - max 100)

60.03 ± 32.74 (min 0 - max 100)

62.89 ± 31.02 (min 0 - max 100)

KCCQ-12 Symptoms frequency

78.60 ± 21.88 (min 0 - max 100)

77.28 ± 23.07 (min 8 - max 100)

77.51 ± 25.09 (min 0 - max 100)

KCCQ-12 Quality of life

57.79 ± 28.90 (min 0 - max 100)

60.77 ± 30.97 (min 0 - max 100)

63.05 ± 30.61 (min 0 - max 100)

KCCQ-12 Social limitation

58.72 ± 31.08 (min 0 - max 100)

57.75 ± 32.19 (min 0 - max 100)

60.18 ± 32.65 (min 0 - max 100)