| Auricular point and acupoint application | 2.80 (0.33, 5.28) | 3.27 (0.84, 5.70) | 3.41 (0.95, 5.86) | 4.20 (1.74, 6.67) | 4.48 (2.15, 6.81) |
| −2.80 (−5.28, −0.33) | Acupoint application | 0.47 (−0.59, 1.53) | 0.60 (−0.52, 1.73) | 1.40 (0.31, 2.50) | 1.68 (0.79, 2.56) | −3.27 (−5.70, −0.84) | −0.47 (−1.53, 0.59) | Auricular point | 0.13 (−0.72, 0.98) | 0.93 (0.20, 1.66) | 1.20 (0.55, 1.86) | −3.41 (−5.86, −0.95) | −0.60 (−1.73, 0.52) | −0.13 (−0.98, 0.72) | Acupoint catgut embedding | 0.80 (0.10, 1.50) | 1.07 (0.29, 1.85) | −4.20 (−6.67, −1.74) | −1.40 (−2.50, −0.31) | −0.93 (−1.66, −0.20) | −0.80 (−1.50, −0.10) | Analgesic drugs | 0.27 (−0.52, 1.07) | −4.48 (−6.81, −2.15) | −1.68 (−2.56, −0.79) | −1.20 (−1.86, −0.55) | −1.07 (−1.85, −0.29) | −0.27 (−1.07, 0.52) | Regular treatment |
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