Table 3. Immune‐related adverse events of any grade and G3/G4 immune‐related adverse events by subgroups.

^aBinomial confidence interval.

Abbreviations: AE, adverse event; AIDs, autoimmune disease(s); CI, confidence interval; G, grade; irAEs, immune‐related adverse events; NCI‐CTC AE, National Cancer Institute Common Toxicity Criteria for Adverse Events.