*Average dosing was based on average daily dose: patients receiving <15 mg/day were assigned to the 5 mg twice daily group; patients receiving ≥15 mg/day were assigned to the 10 mg twice daily group.
†Constant dosage without prior exposure to another tofacitinib dose or adalimumab during the study; patients who switched doses were not included in this group.
‡Defined as requiring hospitalisation or parenteral antimicrobial therapy, or otherwise meeting SAE criteria.
§IR calculated for female patients only; N [total patient-years' exposure]: N=5125 [16 077] (all tofacitinib); N=1863  (average tofacitinib 5 mg twice daily); N=3262 [10 377] (average tofacitinib 10 mg twice daily); N=1935  (constant tofacitinib 5 mg twice daily); N=2335  (constant tofacitinib 10 mg twice daily).
HZ, herpes zoster; IR, incidence rate; n, unique number of patients with event; NA, not available; NMSC, non-melanoma skin cancer; SAE, serious adverse event; TB, tuberculosis.