highly significantP < 0.0001
The test for heterogeneity remained highly significant (Wald Q = 208.05, df = 31, P < 0.0001; likelihood ratio test Q = 192.90, df = 31, P < 0.0001), further confirming inconsistency across the included datasets.
The test for heterogeneity remained highly significant (Wald Q = 208.05, df = 31, P < 0.0001; likelihood ratio test Q = 192.90, df = 31, P < 0.0001), further confirming inconsistency across the included datasets.
This difference reached marginal significance ( P = 0.0646).
A notable trend appeared when looking at the size of the studies.