Table 3.
Item Descriptive Statistics and Concordance with Domain Scores
| Stable CAD (N=975) |
PCI (N=1,116) |
Acute MI (N=4,340) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Mean ± SD* |
Non- Response |
Concordance with Score |
Mean ± SD* |
Non- Response |
Concordance with Score |
Mean ± SD* |
Non- Response |
Concordance with Score |
|
| Physical Limitation | |||||||||
| Low intensity | |||||||||
| 1a. Dressing | 5.0 ± 0.3 | 0.1% | 0.35 | 4.7 ± 0.8 | 0.4% | 0.44 | 4.8 ± 0.6 | 0.6% | 0.48 |
| 1b. Walking indoors | 4.9 ± 0.5 | 0.1% | 0.67 | 4.4 ± 1.0 | 0.4% | 0.64 | 4.7 ± 0.8 | 0.2% | 0.68 |
| 1c. Showering | 5.0 ± 0.4 | 0.1% | 0.45 | 4.7 ± 0.8 | 0.4% | 0.44 | 4.8 ± 0.6 | 0.4% | 0.51 |
| Moderate intensity | |||||||||
| 1d. Climbing | 4.8 ± 0.7 | 0.1% | 0.84 | 3.7 ± 1.4 | 0.7% | 0.78 | 4.2 ± 1.2 | 0.4% | 0.85 |
| 1e. Daily tasks | 4.9 ± 0.5 | 0.4% | 0.89 | 4.0 ± 1.3 | 0.5% | 0.84 | 4.5 ± 1.1 | 0.6% | 0.87 |
| 1f. Walking briskly | 4.8 ± 0.8 | 0.3% | 0.75 | 3.6 ± 1.4 | 0.3% | 0.76 | 4.2 ± 1.3 | 0.6% | 0.84 |
| High intensity | |||||||||
| 1g. Running or jogging | 4.6 ± 1.0 | 0.0% | 0.79 | 3.3 ± 1.7 | 0.4% | 0.70 | 3.8 ± 1.6 | 0.5% | 0.78 |
| 1h. Lifting or moving | 4.8 ± 0.7 | 0.3% | 0.78 | 3.7 ± 1.5 | 0.6% | 0.80 | 4.2 ± 1.3 | 0.4% | 0.85 |
| 1i. Sports | 4.8 ± 0.8 | 0.1% | 0.80 | 3.5 ± 1.6 | 0.5% | 0.72 | 3.9 ± 1.6 | 0.3% | 0.79 |
| Angina Frequency | |||||||||
| 2. Symptom frequency | 5.6 ± 1.1 | 0.2% | 0.89 | 3.7 ± 1.7 | 1.3% | 0.72 | 4.9 ± 1.5 | 0.9% | 0.82 |
| 3. Nitroglycerin frequency | 5.8 ± 0.6 | 0.2% | 0.81 | 5.3 ± 1.3 | 0.4% | 0.63 | 5.7 ± 0.9 | 0.8% | 0.68 |
| Quality of Life | |||||||||
| 9. Enjoyment of life | 4.5 ± 0.9 | 1.0% | 0.70 | 3.3 ± 1.4 | 0.5% | 0.74 | 4.2 ± 1.2 | 1.3% | 0.54 |
| 10. Rest of life as is now | 4.3 ± 1.0 | 0.7% | 0.79 | 2.7 ± 1.7 | 1.6% | 0.70 | 2.6 ± 1.7 | 2.1% | 0.52 |
| 11. Worry about MI/death | 3.8 ± 1.1 | 0.8% | 0.65 | 3.6 ± 1.1 | 0.4% | 0.58 | 3.8 ± 1.2 | 0.8% | 0.58 |
Abbreviations: CAD, coronary artery disease; MI, myocardial infarction; PCI, percutaneous coronary intervention
*
Response range is 1–5 for Physical Limitation items, 1–6 for Angina Frequency items and 1–5 for Quality of Life items. Physical Limitation items responses of 6 (“Limited for other reasons or did not do the activity”) are treated as missing.