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Table 2 Results of meta-regression for the prevalence of Kashin-Beck disease. QS: quality score; EA: endemic area

From: The systematic review and meta-analysis of X-ray detective rate of Kashin-Beck disease from 1992 to 2016

Covariate coefficient 95%CI t-value P-value
Survey year −0.0164 −0.02203, −0.10937 −5.82 0.000
age −0.0315 −0.07480, 0.01173 −1.43 0.153
QS −0.0091 −0.06712, 0.04890 −0.31 0.758
EA 0.0064 −0.04004, 0.05286 0.27 0.787