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Comparison of adverse events (adverse reactions) between the two groups.
| Variable | Total (n = 501) | Osteoking group (n = 428) | NSAIDs group (n = 73) | X2 | P |
|---|---|---|---|---|---|
| adverse events | 14 (2.79) | 13 (3.04) | 1 (1.37) | 0.638 | 0.424 |
| serious adverse event | 0 | 0 | 0 | — | — |
| adverse reaction | 5 (1.00) | 5 (1.17) | 0 | 0.861 | 0.353 |
