;; Importance: 0
;; Description: 1 CMT PK model with oral absorption
$PROB  1 CMT PK model with oral absorption
$INPUT
STUDYID ID TRT CMT AMT TIME TAFD TALD DV EVID MDV CNTRY SEX AGE WEIGHT HEIGHT BMI FLAGPK STIME
$DATA NM.theoph.02B.csv IGNORE=@
$SUBROUTINES  ADVAN6 TOL=3
$MODEL
COMP = (ABS)
COMP = (CENTRAL)

$PK
KA = THETA(1) * EXP(ETA(1))
CL = THETA(2) * EXP(ETA(2))
V  = THETA(3)
S2  = V
K20 = CL/V
F1  = 1

$DES
CP = A(2)/V
DADT(1) = - KA*A(1)
DADT(2) =   KA*A(1) - K20*A(2)

$THETA
(0,.1)  ; KA (1/h)
(0,2)    ; CL (l/h)
(0,1)    ; V (l)

$OMEGA
.01 ; ETA KA
.02 ; ETA CL

$ERROR
Y = F * (1 + EPS(1))
IPRED = F

$SIGMA
.1 ; Prop. error

$EST METHOD=1 INTERACTION MAXEVAL=9999  PRINT=5 NOABORT POSTHOC
$COV COMP
$TABLE  ID TIME ETA1 ETA2 KA CP NOPRINT ONEHEADER FILE=par
