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Duration of action between the study groups
| Mean±SD | t* | P* | Significance | ||
|---|---|---|---|---|---|
| Ketorolac | Tramadol | ||||
| Duration of action (h) | 9.57±1.51 | 4.04±1.44 | −26.42 | 0.00 | Highly significant |
*The statistical significance was less than 0.0001 so it was considered highly significant. Unpaired t-test, P<0.001, highly significant. SD: Standard deviation
