Example 1 for PROC RELIABILITY

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/*          S A S   S A M P L E   L I B R A R Y                 */
/*                                                              */
/*    NAME: RELEX1                                              */
/*   TITLE: Example 1 for PROC RELIABILITY                      */
/* PRODUCT: QC                                                  */
/*  SYSTEM: ALL                                                 */
/*    KEYS: reliability, lifetime data                          */
/*   PROCS: RELIABILITY                                         */
/*    DATA:                                                     */
/*                                                              */
/* SUPPORT: sasgjj                                              */
/*     REF: PROC RELIABILITY, EXAMPLE 1.                        */
/*    MISC:                                                     */
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data micro;
   input t1 t2 f ;
   datalines;
. 6 6
6 12 2
12 24 0
24 48 2
24 .  1
48 168 1
48 .   839
168 500 1
168 .   150
500 1000 2
500 .    149
1000 2000 1
1000 . 147
2000 . 122
;
proc reliability data=micro;
   distribution lognormal;
   freq f;
   pplot ( t1 t2 ) / itprintem
                     printprobs
                     maxitem = ( 1000, 25 )
                     nofit
                     npintervals = simul
                     ppout;
run;