**var statment**;
**left --> right**;
**most complete to least complete**;
**everything to the left is included in the model**;
Proc MI Data=analysis nimpute=50 out=project.analysisMI seed=07112022;
   Class HFRS_cat Charlson_cat Elixhauser_cat
         sexf rural_residence
         ACS_cat PCI CABG
         polypharmacy
         SES
         inhospital_death mortality30d episode_LOSgt10 discharge_inst
         outcome_death
         outcome_AKI outcome_readmit1y outcome_ACSreadmit1y outcome_revasc1y outcome_MajorBleed1y outcome_StrokeTIA1y outcome_MACE1y
         uptake1y_statins uptake1y_BB uptake1y_ACEi uptake1y_ARB uptake1y_P2Y12 outcome_GDMT1y
         hypoalbuminemia lab_anemia
         APPROACH_dyslipedimia smoking  BMIcat
         episode_HF episode_PulEdema episode_CardiogenicShock episode_CardiacArrest 
         Prior_MI elix_diab  elix_hyper
         elix_PVD elix_CHF baseline_AF elix_renal
         elix_liver charlson_COPD charlson_dementia elix_cancer
         PriorCath PriorPCI PriorCABG
         STsegment elevated_cardiac_markers
         Killip
         GRACE_cat
         ;
   fcs discrim( / ClassEffects=include details) reg( / details);
   var HFRS_cat Charlson_cat Elixhauser_cat
       age_admission sexf rural_residence
       ACS_cat PCI CABG
       polypharmacy
       episode_HF episode_PulEdema episode_CardiogenicShock episode_CardiacArrest 
       Prior_MI elix_diab  elix_hyper
       elix_PVD elix_CHF baseline_AF elix_renal
       elix_liver charlson_COPD charlson_dementia elix_cancer
       SES
       inhospital_death mortality30d episode_LOS episode_LOSgt10 discharge_inst
       outcome_death outcome_death_time
       outcome_AKI outcome_readmit1y outcome_ACSreadmit1y outcome_revasc1y outcome_MajorBleed1y outcome_StrokeTIA1y outcome_MACE1y
       uptake1y_statins uptake1y_BB uptake1y_ACEi uptake1y_ARB uptake1y_P2Y12 outcome_GDMT1y
       hypoalbuminemia lab_anemia
       APPROACH_dyslipedimia smoking  BMIcat
       PriorCath PriorPCI PriorCABG
       baseline_creatinine_mg_dL elevated_cardiac_markers STsegment
       PresysBP PreHR_bpm 
       Killip
       GRACE_cat
       ;
run;