Answer Posted / krishna

data c;
infile cards firstobs=8 obs=15;
input name$ sex $ age height weight;
label name='surname';
cards;
Joyce F 11 51.3 50.5
Jane F 12 59.8 84.5
Louise F 12 56.3 77.0
Alice F 13 56.5 84.0
Barbara F 13 65.3 98.0
Carol F 14 62.8 102.5
Judy F 14 64.3 90.0
Janet F 15 62.5 112.5
Mary F 15 66.5 112.0
Thomas M 11 57.5 85.0
James M 12 57.3 83.0
John M 12 59.0 99.5
Robert M 12 64.8 128.0
Jeffrey M 13 62.5 84.0
Alfred M 14 69.0 112.5
Henry M 14 63.5 102.5
Ronald M 15 67.0 133.0
William M 15 66.5 112.0
Philip M 16 72.0 150.0
;


another way


data class;
set sashelp.class(firstobs=8 obs=18);
label name='surname';
run;

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