Supplemental material, sj-pptx-2-dhj-10.1177_20552076221149528 for A new machine learning algorithm with high interpretability for improving the safety and efficiency of thrombolysis for stroke patients: A hospital-based pilot study by Huiling Shao, Wing Chi Lawrence Chan, Heng Du and Xiangyan Fiona Chen, Qilin Ma, Zhiyu Shao in Digital Health