Table 2.
Categorized tags for daily life recording.
| Category | Tags for recording |
| Sleep | Sleeping and napping |
| Exercise | Walking, aerobic exercising, weight training, and others |
| Leisure | Socializing, reading, movie going, traveling, smartphone use, gaming, watching TV, and others |
| Study | Academy class, web-based class, afterschool class, and self-study, |