Table 3.

Average baseline and monthly change (per one month) of day-level outcomes derived from smartphone accelerometer and GPS data.

Digital measure	Intercept [95% CI]	Slope [95% CI] (p-value)
Steps (count)	2,235.0 [1,846.0, 2,623.0]	−38.62 [−113.67, 36.42] (0.31)
Cadence (steps/min)	105.5 [104.2, 106.7]	−0.23 [−0.42, −0.03] (0.02)
Stride acceleration (g)	0.10 [0.09, 0.10]	−0.001 [−0.002, 0.001] (0.27)
Home time (h)	14.9 [13.6, 16.3]	0.04 [−0.31, 0.40] (0.81)
Distance traveled (km)	79.0 [64.5, 93.5]	−2.93 [−6.98, 1.12] (0.16)
Significant locations (count)	4.001 [3.7, 4.303]	−0.027 [−0.104, 0.050] (0.492)

Note: CI − confidence intervals.