Table 4. Univariate and multivariate meta-regression analyses of potential source of heterogeneity.
Factors | Coefficient | Standard error | t | P | 1Adjusted P |
Ethnicity | |||||
Univariate | 0.091 | 0.130 | -0.70 | 0.495 | 0.183 |
Multivariate | -0.288 | 0.154 | -1.88 | 0.085 | |
Age matching status | |||||
Univariate | 0.235 | 0.074 | -3.19 | 0.006 | 0.005 |
Multivariate | 0.285 | 0.071 | -4.02 | 0.002 | |
Genotyping | |||||
Univariate | 0.000 | 0.027 | 0.02 | 0.987 | 0.904 |
Multivariate | 0.016 | 0.030 | -0.53 | 0.605 |
1P values were adjusted by Monte Carlo permutation test (10 000 iterations).