OLAWIS cohort, chronic pain profile
| Overall | No pain | Mild pain, functional impairment unlikely | Severe pain, functional impairment likely | |
| N | 1131 | 254 | 479 | 398 |
| During the past 4 weeks, how much did pain interfere with your normal work (including both work outside the home and housework)? | ||||
| N | 1131 | 254 | 479 | 398 |
| Not at all | 254 (22.5) | 254 (100.0) | 0 (0.0) | 0 (0.0) |
| A little bit | 287 (25.4) | 0 (0.0) | 287 (59.9) | 0 (0.0) |
| Moderately | 235 (20.8) | 0 (0.0) | 192 (40.1) | 43 (10.8) |
| Quite a bit | 209 (18.5) | 0 (0.0) | 0 (0.0) | 209 (52.5) |
| Extremely | 146 (12.9) | 0 (0.0) | 0 (0.0) | 146 (36.7) |
| On a scale from 0 to 10, how would you rate your pain due to your injury at the PRESENT TIME (that is right now), where 0 is no pain and 10 is pain as bad as it could be? | ||||
| N | 876 | 479 | 397 | |
| 0 | 131 (15.0) | NA | 116 (24.2) | 15 (3.8) |
| 1 | 50 (5.7) | NA | 48 (10.0) | 2 (0.5) |
| 2 | 92 (10.5) | NA | 78 (16.3) | 14 (3.5) |
| 3 | 110 (12.6) | NA | 92 (19.2) | 18 (4.5) |
| 4 | 91 (10.4) | NA | 63 (13.2) | 28 (7.1) |
| 5 | 107 (12.2) | NA | 61 (12.7) | 46 (11.6) |
| 6 | 96 (11.0) | NA | 11 (2.3) | 85 (21.4) |
| 7 | 94 (10.7) | NA | 5 (1.0) | 89 (22.4) |
| 8 | 62 (7.1) | NA | 4 (0.8) | 58 (14.6) |
| 9 | 23 (2.6) | NA | 0 (0.0) | 23 (5.8) |
| 10 | 20 (2.3) | NA | 1 (0.2) | 19 (4.8) |
| Mean (SD) | 4.11 (2.75) | NA | 2.46 (1.95) | 6.10 (2.23) |
| Median (IQR) | 4.00 (2.00, 6.00) | NA | 2.00 (1.00, 4.00) | 6.00 (5.00, 8.00) |
NA, not available; OLAWIS, Ontario Life After Work Injury Study.