Supplemental material, sj-docx-1-mdm-10.1177_0272989X221105079 for Metamodeling for Policy Simulations with Multivariate Outcomes by Huaiyang Zhong, Margaret L. Brandeau, Golnaz Eftekhari Yazdi, Jianing Wang, Shayla Nolen, Liesl Hagan, William W. Thompson, Sabrina A. Assoumou, Benjamin P. Linas and Joshua A. Salomon in Medical Decision Making