| Outcome and stratum | Tenoxicam (n) | Placebo (n) | P value | ||
| More than two compressions required | Events | Total | Events | Total | |
| Grade 1 | 4 | 19 | 8 | 15 | 0.07 |
| Grade 2 | 25 | 56 | 34 | 57 | 0.12 |
| Grade 3,4,5 | 6 | 15 | 13 | 18 | 0.09 |
| Total | 35 | 90 | 55 | 90 | P = 0.005 |
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