PROC IMPORT OUT= WORK.alcohol 
            DATAFILE= "Y:\pbreheny\teaching\760\data\alcohol.txt" 
            DBMS=TAB REPLACE;
     GETNAMES=YES;
     DATAROW=2; 
RUN;

PROC GLM data=alcohol;
  CLASS Sex;
  MODEL Metabol = Sex / SOLUTION;
RUN;

PROC TTEST data=alcohol;
  CLASS Sex;
  VAR Metabol;
RUN;

DATA alcohol;
  SET alcohol;
  Male = Sex = "Male";
  Female = Sex = "Female";
  Alcoholic = Alcohol="Alcoholic";
  Nonalc = Alcohol="Non-alcoholic";
RUN;

PROC REG;
  MODEL Metabol = Male / CLB;
RUN;

PROC REG;
  MODEL Metabol = Male Female / NOINT;
RUN;

PROC REG;
  MODEL Metabol = Male Alcoholic;
RUN;

PROC GLM data=alcohol;
  MODEL Metabol = Male Alcoholic Male*Alcoholic;
  ESTIMATE 'MA v FA' Male 1 Male*Alcoholic 1;
RUN;

PROC GLM data=alcohol;
  MODEL Metabol = Male|Alcoholic;
  ESTIMATE 'MA v FA' Male 1 Male*Alcoholic 1;
RUN;

PROC GLM data=alcohol;
  MODEL Metabol = Male|Gastric;
RUN;

PROC SGPANEL DATA=alcohol;
  PANELBY SEX;
  REG Y=Metabol X=Gastric;
RUN;

PROC GLM data=alcohol;
  MODEL Metabol = Male|Gastric Alcoholic;
RUN;

PROC GLM data=alcohol;
  MODEL Metabol = Alcoholic|Male|Gastric;
RUN;