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Table 3 Meta-regression of basic characteristics of RCTs and ORs of angina improvement

From: Potential effectiveness of traditional Chinese medicine for cardiac syndrome X (CSX): a systematic review and meta-analysis

logRR Coef. Std. Err. t p [95% Conf. Interval]
Publication year −0.0362491 −0.53 0.0690226 0.627 -.2278864 0.1553883
Sample size 0.0006184 0.09 0.0072663 0.936 −0.019556 0.0207929
Medication course 0.0027627 0.25 0.0108927 0.812 −0.0274803 0.0330058
Type of intervention 0.12211139 0.60 0.2020443 0.578 −0.4388511 0.683079
_cons 72.78822 0.52 138.6524 0.627 −312.1727 457.7491