Table 2 Passive data collected daily for two weeks from 4:00AM to 9:59PM
Passive sensing domain | Average total possible number of readings per participant | Average observed number of readings collected per participant | Percent mean observed readings per participant | Range of percent readings (min–max) | Median percent readings (IQR) |
|---|---|---|---|---|---|
All participants (n = 38) | |||||
Audio | 252 | 144.6 | 57.4 | 11.7–97.2 | 62.6 (25.1) |
Activity | 252 | 127.5 | 50.6 | 0–95.5 | 63.2 (51.1) |
Proximity | 252 | 103.6 | 41.1 | 0–84.2 | 47.6 (32.5) |
GPS | 252 | 89.2 | 35.4 | 0–85.3 | 39.2 (45.4) |
Non-depressed participants (n = 27) | |||||
Audio | 252 | 145.7 | 57.8 | 13.2–87.9 | 63.7 (17.5) |
Activity | 252 | 121.2 | 48.1 | 0–87.9 | 62.4 (53) |
Proximity | 252 | 110.6 | 43.9 | 1–84.2 | 51.8 (35.4) |
GPS | 252 | 92.5 | 36.7 | 0–85.3 | 40.8 (47.9) |
Depressed participants (n = 11) | |||||
Audio | 252 | 142.9 | 56.7 | 11.8–97.1 | 51.2 (31.9) |
Activity | 252 | 143.4 | 56.9 | 0–95.5 | 64.0 (28.1) |
Proximity | 252 | 85.7 | 34.0 | 0–67 | 32.9 (20.8) |
GPS | 252 | 81.6 | 32.4 | 0–77.5 | 30.4 (39.9) |