highly significantP < 0.001
405–1.710, P < 0.001), while the additional studies showed highly significant results (Hedges g = 1.619, 95% CI = 1.295–1.942, P < 0.001, Figure 4 ).
405–1.710, P < 0.001), while the additional studies showed highly significant results (Hedges g = 1.619, 95% CI = 1.295–1.942, P < 0.001, Figure 4 ).
Studies from China showed a marginally significant association (Hedges g = 1.557, 95% CI = 1. 405–1.710, P < 0.001), while the additional studies showed highly significant results (Hedges g = 1.619, 95% CI = 1.295–1.942, P < 0.001, Figure 4 ).