Table 2 Characteristics of participants and data
Characteristic | Metric |
|---|---|
Participants, N | 17 |
Age, mean (standard deviation [SD]) | 60.3 (4.5) |
Sex = female, N (%) | 9 (52.9%) |
Years of education, mean (SD) | 13.5 (3.1) |
N of valid wearable data samples per participant, mean (SD) | 1093 (842.2) |
N of valid wearable data samples per day, mean (SD) | 31.7 (15.1) |
N of days with available digital physiological features per participant, mean (SD) | 34.4 (18.9) |