Table 1 Cross-tabulation of the variables "General Improvement" and "Present Pain Status" at the 4th visit. Percentages in brackets.
GENERAL IMPROVEMENT | No pain | Mild pain | Moderate pain | Severe pain | Unknown | Total |
|---|---|---|---|---|---|---|
Definitely better | 395 (61) | 222 (34) | 27 (4) | 2 (< 1) | 6 (1) | 652 (100) |
Probably better | 17 (12) | 77 (57) | 39 (29) | 2 (1) | 1 (1) | 136 (100) |
Unchanged | 0 (0) | 8 (16) | 28 (55) | 15 (29) | 0 (0) | 51 (100) |
Probably worse | 0 (0) | 0 (0) | 5 (56) | 3 (33) | 1 (11) | 9 (100) |
Definitely worse | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 1 (100) | 1 (100) |
Unknown | 2 (1) | 1 (1) | 0 (0) | 0 (0) | 132 (98) | 135 (100) |
Total | 414 (42) | 308 (31) | 99 (10) | 22 (2) | 141 (14) | 984 (100) |