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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