BMI, body mass index; BW, body weight; ER, estrogen receptor; HER2, human epidermal growth factor receptor type 2; IQR, interquartile range; PR, progesterone receptor.
a: Determined using immunohistochemical (IHC) method
b: Total does not add up to 100% because there were patients who were not applicable or had multiple applicable cases.
Table 2. Summary of IRR onset data from trastuzumab infusion (micro-level).