Table 2.
Weekly usage characteristics among returning users across activities logged.
| Demographic characteristics | Any | Exercise | Sleep | Weight | Blood pressure | Blood glucose |
| N | 209,253 | 186,037 | 62,040 | 56,533 | 16,318 | 9737 |
| Age in years, mean (SD) | 38.84 (10.84) | 38.98 (10.61) | 38.97 (12.35) | 38.36 (12.48) | 41.26 (13.63) | 40.66 (13.71) |
| Female, n (%) | 109,826 (52.48) | 91,565 (49.22) | 46,493 (74.94) | 43,311 (76.61) | 12,182 (74.65) | 7093 (72.85) |
| Male, n (%) | 26,047 (12.45) | 22,972 (12. 35) | 10,869 (17.52) | 9291 (16.43) | 2950 (18.08) | 1915 (19.67) |
| Participation length, median (IQR) |
8 (4-18) | 8 (4-18) | 10 (3-21) | 7 (2-16) | 6 (2-15) | 6 (2-14) |
| Activities logged/week, mean (SD) |
5.66 (7.73) | 3.62 (4.90) | 4.44 (4.73) | 2.84 (3.44) | 3.53 (4.23) | 5.57 (6.27) |
| Days of activity logged/week, mean (SD) |
2.24 (2.12) | 2.27 (2.19) | 1.87 (1.63) | 1.48 (1.40) | 1.79 (1.59) | 2.19 (1.74) |
| Gap > 1 month (%) | 49,641 (23.72) | 45,232 (24.31) | 18,502 (29.82) | 15,063 (26.64) | 4063 (24.90) | 2126 (21.83) |
| Gap > 3 months (%) | 11,385 (5.44) | 9159 (4.92) | 5902 (9.51) | 6060 (10.72) | 1332 (8.16) | 661 (6.8) |
| Device or app (%) | 69,506 (33.22) | 66,489 (35.74) | 32,424 (52.26) | 9020 (15.96) | 414 (2.5) | 127 (1.3) |