Table 8.
A summary of lifelog information categories used in each of the four topics.
| Topic | Biometrics | Activities | Environment | Diet | Sleep | Mood | Demographics |
|---|---|---|---|---|---|---|---|
| Sleep quality | ✓ | ✓ | ✓ | ✓ | ✓ | ||
| Personality | ✓ | ✓ | ✓ | ✓ | |||
| Mood | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Depression | ✓ | ✓ | ✓ |
The information is abundant and multi-modal.