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> ## Data originally from Davis 1991 Stat. Med., as packaged in geepack
> ## and transformed (center, id -> factor, idctr created, levels labeled)
> library(lme4)
Loading required package: Matrix
> 
> if (.Platform$OS.type != "windows") {
+ load(system.file("testdata","respiratory.RData",package="lme4"))
+ m_glmer_4.L <- glmer(outcome~center+treat+sex+age+baseline+(1|idctr),
+                      family=binomial,data=respiratory)
+ 
+ m_glmer_4.GHQ5 <- glmer(outcome~center+treat+sex+age+baseline+(1|idctr),
+                         family=binomial,data=respiratory,nAGQ=5)
+ 
+ m_glmer_4.GHQ8 <- glmer(outcome~center+treat+sex+age+baseline+(1|idctr),
+                         family=binomial,data=respiratory,nAGQ=8)
+ 
+ m_glmer_4.GHQ16 <- glmer(outcome~center+treat+sex+age+baseline+(1|idctr),
+                         family=binomial,data=respiratory,nAGQ=16)
+ } ## skip on windows (for speed)
> 
> proc.time()
   user  system elapsed 
   1.68    0.17    1.84