【求助】meta回归与metacum的问题
推荐1.metareg回归结果怎么看?
我是这样做的,以OR为因变量,以样本量为协变量,以logOR的标准误为With-in study varibility (软件上这样写的,我也不知道中文怎么译,是不是反映logOR精确性的指误,类似se,所以我就选了selogOR了),使用命令为:
metareg _ES all, wsse(_selogES) bsest(reml) level(95),其中变量_ES为OR,_selgoES为logOR的标准误,不知道这个命令有没有错,得出下面的结果:
. metareg logOR all, wsse(_selogES) bsest(reml) level(95)
Iteration 1: tau^2 = 0
Iteration 2: tau^2 = .01249843
Iteration 3: tau^2 = .02144537
Iteration 4: tau^2 = .02656451
Iteration 5: tau^2 = .02920604
Iteration 6: tau^2 = .03050058
Iteration 7: tau^2 = .03111921
Iteration 8: tau^2 = .0314113
Iteration 9: tau^2 = .03154842
Meta-analysis regression No of studies = 20
tau^2 method reml
tau^2 estimate = .0316
Successive values of tau^2 differ by less than 10^-4 :convergence achieved
Coef. Std. Err. z P>|z| [95% Conf. Interval]
all .0000101 .0000761 0.13 0.894 -.000139 .0001593
_cons -.0484891 .1043798 -0.46 0.642 -.2530698 .1560915
这几行数字怎么编辑都是歪的,请对应着看。
累积meta的问题已经自行解决
另外,STATA做metareg怎么不出图呢?能出图吗?谢谢!
2. 累积meta的结果:
metan之后的命令:gen logOR=log(_ES),
metacum logOR _selogES, id(stu) effect(r) level(95) graph xlabel(0.3,0.6,1)
统计结果如下图:
















































