Events | Time to events, years, mean ± SD | Time at risk, years, mean ± SD | Total person-years | IR per 1,000 person-years (95% CI) | |
---|---|---|---|---|---|
Total study population | 38 | 1.59 ± 2.11 | 2.88 ± 2.57 | 1187 | 32 (22–42) |
TNFi non-exposure | 33 | 1.54 ± 2.20 | 2.71 ± 2.46 | 917 | 36 (24–48) |
TNFi exposure | 5 | 1.93 ± 1.46 | 3.60 ± 2.92 | 270 | 19 (2–35) |