/**********************************************
 THIS FILE SHOWS HOW TO SET UP MISSING VALUE
 CODES IN SAS.

 FILENAME:  MISSING.SAS
***********************************************/
OPTIONS FORMCHAR="|----|+|---+=|-/\<>*";
options pageno=1 ;
title;

data owen;
  infile "owen.dat";
  input fam_num childnum age sex race w_rank income_c height weight
  hemo vit_c vit_a head_cir fatfold b_weight mot_age b_order
  m_height f_height ;
run;

title "Owen Data. Missing Value Codes Have Not Been Fixed ";
proc means data=owen;
run;