There's a need to refine the term used for SaO2 at [this line](https://github.com/baeseongsu/ehrxqa/blob/866f645f2973e63a526d9ab1ff4d394c56bf19b4/dataset_builder/preprocess_utils/preprocess_db_mimic_iv_cxr.py#L25) in preprocess_db_mimic_iv_cxr.py for accuracy. cf) Although the item IDs remain unchanged, this modification will prevent potential confusion between SaO2 and SpO2.
There's a need to refine the term used for SaO2 at this line in preprocess_db_mimic_iv_cxr.py for accuracy.
cf) Although the item IDs remain unchanged, this modification will prevent potential confusion between SaO2 and SpO2.