Table 4.
Score Descriptive Statistics and Concordance with Full SAQ
| SAQ-7 | Full SAQ | Correlation | Concordance | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Mean ± SD | Percent Missing | Mean ± SD | Percent Missing | |||
| Stable CAD (N=1,221) | ||||||
| Physical Limitation | 95 ± 14 | 17% | 95 ± 14 | 21% | 0.95 | 0.95 |
| Angina Frequency | 93 ± 15 | 0% | 93 ± 15 | 0% | 1.00 | 1.00 |
| Quality of Life | 87 ± 20 | 0% | 81 ± 19 | 0% | 0.89 | 0.85 |
| Summary Score | 91 ± 15 | 0% | 89 ± 14 | 0% | 0.96 | 0.95 |
| PCI (N=1,455) | ||||||
| Physical Limitation | 79 ± 25 | 10% | 75 ± 24 | 12% | 0.93 | 0.92 |
| Angina Frequency | 70 ± 25 | 0% | 70 ± 25 | 0% | 1.00 | 1.00 |
| Quality of Life | 52 ± 31 | 0% | 56 ± 26 | 0% | 0.94 | 0.91 |
| Summary Score | 66 ± 22 | 0% | 67 ± 21 | 0% | 0.97 | 0.97 |
| Acute MI (N=2,487) | ||||||
| Physical Limitation | 85 ± 26 | 15% | 83 ± 25 | 17% | 0.96 | 0.96 |
| Angina Frequency | 84 ± 22 | 0% | 84 ± 22 | 0% | 1.00 | 1.00 |
| Quality of Life | 57 ± 29 | 0% | 62 ± 24 | 0% | 0.91 | 0.88 |
| Summary Score | 74 ± 21 | 0% | 76 ± 19 | 0% | 0.98 | 0.96 |
Abbreviations: CAD, coronary artery disease; MI, myocardial infarction; PCI, percutaneous coronary intervention; SAQ, Seattle Angina Questionnaire