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Table 2 Scores and Reliability of the CROQ-PTCA (K)

From: Reliability and validity of the Korean version of the coronary revascularization outcome questionnaire

 

Mean (SD)

Reliability (Cronbach’s α)

Item-total correlation (Mean)

CROQ-PTCA Pre (N = 209)

   

 Symptoms

74.88 (21.46)

0.80

0.16–0.77 (0.52)

 Physical functioning

92.14 (15.95)

0.88

0.49–0.79 (0.68)

 Cognitive functioning

96.91 (10.90)

0.91

0.75–0.87 (0.83)

 Psychosocial functioning

93.22 (15.05)

0.96

0.65–0.88 (0.79)

CROQ-PTCA Post (N = 169)

   

 Symptoms

94.76 (10.35)

0.78

0.37–0.71 (0.52)

 Physical functioning

96.93 (9.69)

0.89

0.64–0.78 (0.70)

 Cognitive functioning

96.21 (8.78)

0.89

0.84–0.89 (0.83)

 Psychosocial functioning

85.52 (13.03)

0.92

0.42–0.77 (0.64)

 Satisfaction

85.83 (14.66)

0.82

0.51–0.69 (0.61)

 Adverse effects

98.35 (5.44)

0.47

0.08–0.45 (0.27)

  Radial artery (n = 85)

98.62 (4.82)

0.33

0.03–0.51 (0.22)

  Femoral artery (n = 84)

98.06 (6.01)

0.59

0.08–0.72 (0.42)

  1. CROQ Coronary Revascularization Outcome Questionnaire, PTCA percutaneous transluminal coronary angioplasty