Table 4.

Association of app use with other intervention components (N=120).

Other intervention components and status			Nonapp users (n =58), n (%)	App users (n=62), n (%)		Test for differences between groups
Telephone coaching program							Freeman-Halton extension of Fisher exact test (2-tailed) P<.001
	Not participated	47 (81)		24 (39)
	Not completed	8 (14)		16 (26)
	Completed	3 (5)		22 (35)
A 6-week health check							Fisher exact test (2-tailed) P=.007
	Not attended	54 (93)		46 (74)
	Attended	4 (7)		16 (26)