Table 3.

Results of the primary outcome measure (Timed Up and Go score).

Time point	Digital intervention group, median (IQRa)	Control group, median (IQR)	P valueb	Estimated difference between groupsc	95% CIc
Baseline	18.19 (6.2)	15.27 (8.5)	.13	2.02	–0.78 to 4.44
3 months	7.83 (2.4)	10.3 (3.5)	<.001	–2.50	–1.43 to –3.80
Change from baseline to 3 months	–10.28 (5.9)	–5.23 (8.5)	.004	–4.48	–1.64 to –7.37
6 months	6.86 (1.6)	8.74 (4.0)	<.001	–1.95	–1.24 to –2.90
Change from baseline to 6 months	–10.47 (7.2)	–5.08 (9.3)	.003	–4.87	–1.85 to –7.47

^aIQR: interquartile range.

^bMann-Whitney U test.

^cHodges-Lehman estimator.