Table 1 Features for usage sensor
From: Designing effective visualizations of habits data to aid clinical decision making
Feature | Description |
|---|---|
Time in bed | The (first) time in bed (after 18:00) |
Time out of bed | The (last) time out of bed (before 12:00) |
Mean time | The mean time of being in bed (over accumulated period in bed) |
Total period in bed | Total period between time in bed and time out of bed |
Accumulated period in bed (or Occupancy) | Accumulation of all periods bed was occupied |
Accumulated period out of bed | Accumulated periods bed was unoccupied between time in bed and time out of bed |
Continuity | Accumulated period in bed divided by Total period in bed |