* HSV-2 Episodes with gD2 Vaccine;

data hsv;

 label wks='Weeks to first recurrence of HSV-2'

       x='Number of Episodes'

       cens='Censored Time';

*------------------------*

 cens=(wks<1)

 wks0=wks

 wks=abs(wks)

 if vac='GD2' then trt=1 

 if vac='PBO' then trt=0

*------------------------*;



vac    pat    wks    cens     x    trt    wks0

----------------------------------------------

GD2      1      8      0     12     1        8

GD2      3     12      1     10     1      -12

GD2      6     52      1      7     1      -52

GD2      7     28      0     10     1       28

GD2      8     44      0      6     1       44

GD2     10     14      0      8     1       14

GD2     12      3      0      8     1        3

GD2     14     52      1      9     1      -52

GD2     15     35      0     11     1       35

GD2     18      6      0     13     1        6

GD2     20     12      0      7     1       12

GD2     23      7      1     13     1       -7

GD2     24     52      1      9     1      -52

GD2     26     52      1     12     1      -52

GD2     28     36      0     13     1       36

GD2     31     52      1      8     1      -52

GD2     33      9      0     10     1        9

GD2     34     11      1     16     1      -11

GD2     36     52      1      6     1      -52

GD2     39     15      0     14     1       15

GD2     40     13      0     13     1       13

GD2     42     21      0     13     1       21

GD2     44     24      1     16     1      -24

GD2     46     52      1     13     1      -52

GD2     48     28      0      9     1       28

PBO      2     15      0      9     0       15

PBO      4     44      1     10     0      -44

PBO      8      2      1     12     0       -2

PBO      9      8      0      7     0        8

PBO     11     12      0      7     0       12

PBO     13     52      1      7     0      -52

PBO     16     21      0      7     0       21

PBO     17     19      0     11     0       19

PBO     19      6      0     16     0        6

PBO     21     10      0     16     0       10

PBO     22     15      1      6     0      -15

PBO     25      4      0     15     0        4

PBO     27      9      1      9     0       -9

PBO     29     27      0     10     0       27

PBO     30      1      0     17     0        1

PBO     32     12      0      8     0       12

PBO     35     20      0      8     0       20

PBO     37     32      1      8     0      -32

PBO     38     15      0      8     0       15

PBO     41      5      0     14     0        5

PBO     43     35      0     13     0       35

PBO     45     28      0      9     0       28

PBO     47      6      0     15     0        6