From: Association between acute mountain sickness (AMS) and age: a meta-analysis
Heterogeneous factors | Coefficient | Standard error | Z | P value | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M1 | M2 | M3 | M4 | M1 | M2 | M3 | M4 | M1 | M2 | M3 | M4 | M1 | M2 | M3 | M4 | |
Altitude | 0.0001 | −0.0007 | 0.0001 | 0.0004 | 0.0003 | 0.0004 | 0.0005 | 0.0005 | − 0.16 | − 0.74 | 0.16 | 0.79 | 0.872 | 0.082 | 0.872 | 0.427 |
Sample size | 0 | −0.0014 | 0.0001 | −0.0015 | 0.0005 | 0.0007 | 0.0005 | 0.0007 | −0.04 | −2.12 | 0.05 | −2.27 | 0.968 | 0.034 | 0.963 | 0.023 |
Race | 2.1531 | 3.4527 | 2.0841 | 3.4422 | 0.6841 | 0.8154 | 0.7018 | 0.8154 | 3.15 | 4.23 | 2.97 | 4.22 | 0.002 | 0 | 0.003 | 0 |
Age | – | 0.0662 | – | 0.0785 | – | 0.0226 | – | 0.0240 | – | 2.93 | – | 3.27 | – | 0.003 | – | 0.001 |
Ascend mode | – | – | −0.1131 | −0.4124 | – | – | 0.2558 | 0.2717 | – | – | −0.44 | −1.52 | – | – | 0.658 | 0.05 |
Constant | −1.8892 | −1.2281 | −2.3158 | −2.6617 | 1.5536 | 1.5699 | 1.8291 | 1.8321 | −1.22 | −0.78 | − 1.27 | − 1.45 | 0.224 | 0.434 | 0.205 | 0.146 |