Table 4.
Health-related quality-of-life domain scores of participants with and without intermittent claudication and angina.
| Median (5–95 percentile) | |||||
|---|---|---|---|---|---|
| IC and angina (n=14) | IC only (n=31) | Angina only (n=99) | No IC or angina (n=679) | P-value | |
| Physical functioning | 50.0 (15.0–100.0) | 65.0 (12.0–95.0) | 60.0 (5.0–95.0) | 80.0 (10.0–100.0) | ≤0.001 |
| Role limitation (physical) | 12.5 (0–100.0) | 50.0 (0–100.0) | 50.0 (0–100.0) | 100.0 (0–100.0) | ≤0.001 |
| Role limitation (emotional) | 83.3 (0–100.0) | 100.0 (0–100.0) | 100.0 (0–100.0) | 100.0 (66.7–100.0) | 0.015 |
| Social functioning | 77.8 (11.1–100.0) | 100.0 (10–100.0) | 88.9 (22.2–100.0) | 100.0 (33.3–100.0) | ≤0.001 |
| Mental health | 72.0 (52.0–100.0) | 76.0 (88.0–98.0) | 80.0 (40.0–96.0) | 84.0 (48.0–92.0) | 0.115 |
| Energy/vitality | 37.5 (15.0–75.0) | 60.0 (12.5–82.5) | 50.0 (9.75–85.0) | 65.0 (25.0–90.0) | ≤0.001 |
| Pain | 50.0 (22.2–100.0) | 77.9 (16.7–100.0) | 66.7 (22.2–100.0) | 88.9 (22.2–100.0) | ≤0.001 |
| General health perception | 53.5 (10–100.0) | 62.0 (27.5–94.5) | 57.0 (15.0–92.0) | 72.0 (30.0–97.0) | ≤0.001 |
Missing data arose from either missing claudication status data, angina status data, or both, or because of missing health-related quality-of-life data. IC = Intermittent claudication.