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. 2020 Dec 13;17(24):9323. doi: 10.3390/ijerph17249323

Figure 1.

Figure 1

Sample coding using wearable camera images of sedentary, light and moderate-to-vigorous physical activity (MVPA). (a) image code: domain, occupational; posture, sitting/reclining; activity category, miscellaneous; activity sub-category, 09055 sitting, talking in person, on the phone, computer, or text messaging, light effort, metabolic equivalent (MET) 1.5. (b) image code: domain, leisure; posture, standing; activity category, home activity; activity sub-category, 05065 non-food shopping, with or without a cart, standing or walking, MET 2.3. (c) image code: domain, leisure; posture, standing; activity category, conditioning exercise; activity sub-category; 02054 resistance (weight) training, multiple exercises, 8–15 repetitions at varied resistance, MET 3.5. (d) image domain, transport; posture, standing, activity category (1), walking; activity sub-category (1), 17270 walking, to work or class, MET 4.0; activity category (2), self-care; activity sub-category (2), 13035 talking and eating or eating only standing MET 2.0.