;returns the external value of sort variables
; SORTV: 1=CLINIC,2=STOP CODE,3=DAY OF WEEK
; X: Internal value
QTRJ
AUGMENT(WAIT,WAIT1,TOT,NODE)
;increment summary node
SET(HOW,CLIN,STOP,DATE,PAT)
; Set how the sort goes
; Input: HOW = which sort was selected
; CLIN = clinic ifn
; STOP = stop code ifn
; DATE = date in fm format
; PAT = patient ifn
; Output: LEVE1-LEVEL4 in external format
REJECT()
;set x conditions for rejection
; returns: 1|reject or 0|meets selection criteria
STORE(HOW,DIV,CLIN,STOP,DATE,PAT)
;save data in tmp variable
MIN(X,X1)
;difference between x & x1 in minutes
; for positive result, x is BEFORE x1