Data TukeysAnalysisSexualDimorphism; input Group $ Nuchal Mastoid Orbit Glabella Mental SN VA SpC Ibrr @@; datalines; TB 142.11 183.25 177.18 245.50 207.70 200.92 282.59 246.58 253.36 NA 156.26 193.10 141.82 225.62 172.11 220.40 236.03 236.03 226.79 ; proc ttest; var Nuchal; run; proc ttest; var Mastoid; run; proc ttest; var Orbit; run; proc ttest; var Glabella; run; proc ttest; var Mental; run; proc ttest; var SN; run; proc ttest; var VA; run; proc ttest; var SpC; run; proc ttest; var Ibrr; run;