Consistency and inconsistency in network meta-analysis: concepts and models for multi-arm studies
stata代码的其中部分：A.2. Stata code for all analyses
// MVMETA ANALYSES OF SMOKING DATA
// LOAD DATA
use smokingdata, clear
// DISPLAY DATA BEFORE AUGMENTING
l, noo clean
// AUGMENT FOR ZEROES
foreach trt in A B C D {
replace d`trt' = d`trt'+0.5 if inlist(study,9,20)
replace n`trt' = n`trt'+1 if inlist(study,9,20)
}


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