ETR response and SVR rates in PRESCO
0
10
20
30
40
50
60
70
80
90
100
Total
GT 1
GT 2/3
GT 4
ETR
SVR
90
50
67
41
72
33
55
36
262  193
n=389
106  68
  n=191
137  110
n=152
19  15
n=46
Response rate (% patients)
Nunez et al. AIDS Res Hum Retroviruses 2007;23:972–82