Hi All, I was asked to get P-values. Below is my sample data. My real data have more than 1000 observations and other variables. What procedures should I use? my variables are continuous variables. All suggestions are much appreciated! data have; input var1 age; cards; 50 20 55 21 70 25 80 18 90 19 40 50 30 60 70 25 20 80 15 90 20 70 100 18 110 21 130 20 5 90 ; proc means data= have noprint; var var1; output out=q p25= p50= p75=/autoname; run; data temp; set have; if var1<20 then group=1; else if var1<55 then group=2; else if var1<90 then group=3; else group=4; run; proc print;run; proc sql; select group,count(*) as n, mean(var1) as m_var1,mean(age) as m_age from temp group by group; quit; /* output */ group n m_var1 m_age ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 1 2 10 90 2 5 32 56 3 4 68.75 22.25 4 4 107.5 19.5 var1 by group 1 2 3 4 P- value N 2 5 4 4 Var1(mean) 10 32 68 107 ??? Age (mean) 90 56 22 19 ??? Other ???
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