Table 3.
Sensor | Feature | Spearman’s r |
---|---|---|
Activity | Regularity of running (24H) | 0.231 |
Regularity of running (9AM-6PM) ** | 0.362 | |
Regularity of walking (24H) | 0.229 | |
Regularity of walking (6PM-0AM) | 0.285 | |
Microphone | Audio amplitude (9AM-6PM) | −0.251 |
Conversation duration (24H) ** | 0.365 | |
Conversation duration (0–9AM) ** | 0.330 | |
Conversation duration (9AM-6PM) * | 0.312 | |
Conversation duration (6PM-0AM) ** | 0.363 | |
Number of conversation (24H) ** | 0.360 | |
Number of conversation (0–9AM) * | 0.314 | |
Number of conversation (9AM-6PM) | 0.255 | |
Number of conversation (6PM-0AM) ** | 0.366 | |
Ratio of voice (24H) ** | 0.365 | |
Ratio of voice (0–9AM)* | 0.293 | |
Ratio of voice (9AM-6PM) | 0.246 | |
Ratio of voice (6PM-0AM) ** | 0.348 | |
Variability of conversation duration (24H) ** | 0.368 | |
Variability of conversation duration (0–9AM) * | 0.318 | |
Variability of conversation duration (9AM-6PM) ** | 0.355 | |
Variability of conversation duration (6PM-0AM) | 0.281 | |
Variability of number of conversation (24H) ** | 0.358 | |
Variability of number of conversation (0–9AM) ** | 0.339 | |
Variability of number of conversation (6PM-0AM) | 0.243 | |
Variability of number of ratio of voice (24H) * | 0.318 | |
Variability of number of ratio of voice (0–9AM) | 0.278 | |
Regularity of number of conversation (24H) | −0.261 | |
Location | Distance travelled (0–9AM) | −0.245 |
Time spent at “social” location | 0.236 | |
Regularity of number of places visited (24H) | 0.278 | |
Regularity of number of places visited (6PM-0AM) | 0.255 | |
Regularity of time spent at “other dorms” location * | 0.321 | |
Phone usage | Unlock duration (0–9AM) | 0.276 |
Number of unlock (0–9AM) | 0.253 | |
Variability of number of unlock (24H) | 0.260 | |
Sleep | Sleep start time * | 0.299 |
standard p < 0.05;
bold standard p < 0.01;
FDR-adjusted p < 0.1;
FDR-adjusted p < 0.05