SAS自定义格式
自定义格式
1.自定义数值字段的格式
一般数值字段：
日期类型：特殊对待
proc format;
value datefmat
low-'31dec2006'd=
'01jan2007'd<-high=
.='None';
run;
proc freq data=orion.employee_payroll;
tables Employee_Term_Date;
format Employee_Term_Date datefmat.;
title 'Employee Status Report';
run;
2.自定义字符字段的格式：格式名称必须以$开头
proc format;
value $gender
'F'='Female'
'M'='Male'
other='Invalid code';
value salrang
20000-<100000='Below $100,000'
100000-500000='$100,000 or more'
.='Missing salary'
other='Invaild salary';
run;
proc print data=orion.nonsales;
var Employee_ID Job_Title Salary Gender;
format Gender $gender. Salary salrang.;
title1 'Distribution of Salary and Gender Values';
title2 'for Non-Sales Employees';
run;
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