Table 4 Serious infections incidence rates according to different treatment phases
| CYC induction | RTX induction | RTX maintenance | Other maintenance agents or off-therapy | |
|---|---|---|---|---|
| n of events | 21 | 7 | 9 | 25 |
| Patient-years | 108.6 | 61.75 | 162.93 | 551.07 |
| Incidence (per 100 patient-years) | 19.34 | 11.34 | 5.52 | 4.53 |
| Incidence rate ratio (95% CI) | 4.24 (2.35–7.61) | 2.49 (0.99–5.57) | 1.22 (0.54–2.55) | Ref |