Table 2.

The change in SCHFI and subscales over time by group.

Scores	Baseline				6 weeks				12 weeks
	App	No app	P value	App		No app	P value	App		No app	P value
Total SCHFI, mean (SD)	186.1 (5)	187.8 (5)	.82	198.1 (5)		204.6 (5)	.40	196.9 (6)		206.1 (5)	.24
Maintenance, mean (SD)	66.6 (2)	70.4 (2)	.23	70.5 (2)		73.5 (2)	.37	69.9 (2)		74.6 (2)	.15
Management, mean (SD)	54.3 (2)	54.6 (2)	.94	55.7 (2)		60.4 (2)	.13	59.9 (2)		59 (2)	.78
Confidence, mean (SD)	64.5 (3)	62.9 (3)	.68	72.2 (3)		71.1 (3)	.79	67.7 (3)		72.6 (3)	.22