. 2020 Jul 31;8(7):e17857. doi: 10.2196/17857
©Yu-Hua Yan, Tsair-Wei Chien, Yu-Tsen Yeh, Willy Chou, Shu-Chen Hsing. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 31.07.2020.
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Figure 3.
Eight domains using factor analysis to classification.