Table 2 Covariates in the meta-regression analysis of AMS studies
From: Sex-based differences in the prevalence of acute mountain sickness: a meta-analysis
Heterogeneous factors | Coefficient | Standard error | t | P |
|---|---|---|---|---|
 Race of subjects | −0.0415275 | 0.1847339 | −0.22 | 0.826 |
 Number of subjects | −0.3564554 | 0.1640766 | −2.17 | 0.049 |
 LLSS cut-off value | −0.0223583 | 0.1768234 | −0.13 | 0.901 |
 Average age | 0.0068726 | 0.1774487 | 0.04 | 0.970 |
 Constant | 0.8983218 | 0.4944899 | 1.82 | 0.092 |