. 2020 Sep 3;22(9):e18481. doi: 10.2196/18481
©Qianqian Ma, Dongxu Sun, Fangfang Cui, Yunkai Zhai, Jie Zhao, Xianying He, Jinming Shi, Jinghong Gao, Mingyuan Li, Wenjie Zhang. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 03.09.2020.
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Figure 2.
Odds ratio estimates based on Model 6.