highly significantP < 0.001
It was highly significant in all 8 studies ( P < 0.001 in all cases) with an average coefficient of 0.14 ( Fig. 1b and Supplementary Table 2 ).
It was highly significant in all 8 studies ( P < 0.001 in all cases) with an average coefficient of 0.14 ( Fig. 1b and Supplementary Table 2 ).