options step3 modal ml; output parameters = effect standarderrors = robust; variables independent education nominal, cohort_ nominal; latent ClustersocialStatus nominal posterior = ( clustersocialstatus#1 clustersocialstatus#2 clustersocialstatus#3), ClusterTolerance nominal posterior = ( clusterTolerance#1 clusterTolerance#2 clusterTolerance#3 clusterTolerance#4); equations clusterTolerance <‐ 1 + ClustersocialStatus +Education + cohort_; ClustersocialStatus <‐ 1 + Education;