Table 4
Serious infections
Years on etanercept
Parameter
0–1 (n = 549)
1–2 (n = 468)
2–>3 (n = 421)
Total (n = 549)
Patient-years
501
446
448
1396
No of events
37
26
26
89
Infections per 100 patient-years
7.4
5.8
5.8
6.4