rankCessationMCT.txt

model{
  # Likelihood:
   for (i in 1:50) {
    r[i] ~ dbin(p[i], n[i])
      
  # Sampling model:
   logit(p[i]) <- mu[s[i]] + d[t[i]] - d[b[i]]
   }
   
  # Absolute treatment
  # effect sampling 
  # model:
  for (k in 1:4) {
  logit(T[k]) <- A + d[k]
  
  }
 # Set d[1] to 0:
 d[1] <- 0
 
 # Vague Priors on baseline:
 for (j in 1:24) {
  mu[j] ~ dnorm(0, .0001)
 }
 # Vague Priors on treatment
 # effects:
 for (k in 2:4) {
  d[k] ~ dnorm(0, .0001)
 }
 # Prior Absolute treatment
 # effects:
 A ~ dnorm(-2.6, precA)
 
 # Transformation of
 # Absolute treatment
 # var to prec:
 precA <- pow(.38, -2)
 
 # Log-Odds calculations for
 # each comparison
 for (c in 1:3) { 
 # All pair-wise comparison 
 # log odds ratios:
  for (k in (c + 1):4) { 
  
  # and single study comparison 
  # odds ratios:
  OR[c, k] <- d[k] - d[c] 
  log(LOR[c, k]) <- OR[c,k]
  }
 }
 # Rank treatment effect
 # (where 1 = best):
 rk <- 5 - rank(T[])
 # & record the best treatment:
 best <- equals(rk, 1)
}