Table 1.
Retention rate of different anti-TNF drugs
6 months
1 year
2 years
3 years
4 years
5 years
Adalimumab (%)
88
81
74
67
59
55
Infliximab (%)
93
84
76
70
64
58
Etanercept (%)
88
85
78
76
71
68