From: Network meta-analysis on the log-hazard scale, combining count and hazard ratio statistics accounting for multi-arm trials: A tutorial
Author/Trial (Date)
Treatment
r (deaths)
N (patients)
Boyd (1997) [12]
Salmeterol
1
229
Placebo
227
Calverly/TRISTAN (2003) [13]
Fluticasone
4
374
3
372
SFC
2
358
7
361
Celli (2003) [14]
554
270