OPTIONS LINESIZE=80 PAGESIZE = 65;
DATA BLOD;
TITLE 'Blodgennnemstromning hos malere';
INPUT NR ISI ALDER ORG$;
CARDS;
1  48 23 ORG 
2  41 35 ORG
3  36 37 ORG
4  35 38 ORG
5  43 40 ORG
6  44 40 ORG
7  28 45 ORG
8  28 52 ORG 
9  31 58 ORG
1  55 31 EJ
2  51 32 EJ
3  44 34 EJ
4  45 38 EJ
5  48 38 EJ
6  50 38 EJ
7  49 46 EJ
8  34 48 EJ
9  31 53 EJ
10 33 57 EJ
11 44 39 EJ
;
PROC SORT ;
BY ORG;
PROC PRINT;
PROC MEANS  ;
BY ORG;
VAR ISI ALDER;
RUN;
PROC GLM ;
CLASS ORG ;
MODEL ISI = ORG ALDER ORG*ALDER;
RUN;