Table 2. Pain, Disability, and Functional Status | Brief Pain Inventory* | 12-Item Short Form† | CPGS | PFD: Days With Pain in the Past 2 Weeks (0–14) | PIQ-6 (40–78) |
|---|
| Pain Severity (0–10) | Pain Interference (0–10) | Physical Health (0–100) | Mental Health (0–100) | Fair/Poor General Health, n (%) | Disability Score (0–100%) | Characteristic Pain Intensity (0–100%) |
|---|
| Before baseline | | | | | | | | | |
| 6 weeks | 6.9 (6.6–7.1) | 6.9 (6.6–7.3) | — | — | — | 72.6 (69.1–76.1) | 78.6 (76.8–80.3) | 13.0 (12.6–13.3) | 68.4 (67.5–69.2) |
| 4 weeks | 6.9 (6.6–7.2) | 6.6 (6.2–7) | — | — | — | — | — | 12.5 (12–12.9) | — |
| 2 weeks | 7.0 (6.6–7.4) | 6.5 (6–7) | — | — | — | — | — | 12.5 (11.9–13) | — |
| Baseline | 6.7 (6.5–7) | 6.4 (6–6.8) | 31.7 (30.4–33.1) | 38.2 (36.2–40.1) | 107 (46.7) | 66.8 (62.8–70.8) | 77.3 (75.2–79.3) | 12.3 (11.9–12.8) | 67.4 (66.4–68.3) |
| Follow-up | | | | | | | | | |
| 2 weeks | 6.2 (5.8–6.5) | 5.5 (5–5.9) | — | — | — | — | — | 11.1 (10.5–11.8) | 63.9 (62.7–65.2) |
| 4 weeks | 5.7 (5.3–6.1) | 5.0 (4.5–5.6) | — | — | — | — | — | 10.7 (10–11.4) | 62.3 (60.9–63.7) |
| 8 weeks | 5.6 (5.2–6) | 5.0 (4.4–5.6) | — | — | — | — | — | 10.7 (9.9–11.4) | 61.5 (59.9–63.1) |
| 12 weeks | 5.6 (5.2–6.1) | 4.9 (4.3–5.5) | 35.7 (33.8–37.6) | 43.7 (41–46.4) | 52 (40.63) | 43.7 (37.7–49.8) | 65.1 (61.2–69.1) | 10.1 (9.3–10.9) | 61.8 (60.1–63.4) |
| 16 weeks | 5.7 (5.2–6.3) | 5.0 (4.4–5.7) | — | — | — | — | — | 10.6 (9.7–11.5) | 61.7 (59.9–63.5) |
| 24 weeks | 5.5 (4.9–6.1) | 5.0 (4.4–5.7) | 35.3 (33–37.5) | 45.2 (42.5–47.8) | 36 (33.64) | 45.2 (38.2–52.2) | 64.7 (59.9–69.5) | 10.9 (10–11.7) | 62.2 (60.2–64.1) |