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Results of metaregression analysis.
| Variable | Coefficient | Standard Error | t | P | 95% CI |
|---|---|---|---|---|---|
| Prescription type | -0.007347 | 0.0163976 | -0.45 | 0.661 | 0.0422977, 0.0276037 |
| Acupuncture type | 0.0071692 | 0.0404282 | 0.18 | 0.862 | -0.0790014, 0.0933399 |
| Treatment course | -0.0648648 | 0.0767705 | -0.84 | 0.411 | -0.2284971, 0.0987676 |
| Publication year | -0.0909341 | 0.072595 | -1.25 | 0.230 | -0.2456667, 0.0637986 |
