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. 2021 Apr 22;9(4):e27383. doi: 10.2196/27383

Table 4.

Social cognitive theory outcomes.

Variable	Range^a	Baseline			4 months			P value^b		Effect size^c
		Mean (SD)	Median	Mean (SD)		Median
Outcome expectations	1-5	4.30 (0.89)	4.61	4.41 (0.49)		4.61	.87		−0.029
Self-regulation	1-5	1.96 (0.46)	2.0	2.49 (0.89)		2.40	.01		0.397^d
Self-efficacy	1-5	3.95 (0.57)	3.86	3.64 (0.49)		3.63	.02		−0.364^d
Social support from friends	8-40	16.53 (9.92)	16.0	18.00 (9.64)		17.0	.62		0.083
Social support from family	10-50	17.25 (7.91)	15.0	17.63 (7.47)		15.0	.55		0.103^e
Behavioral capability	1-5	2.30 (1.13)	2.50	3.40 (1.19)		4.0	.004		0.440^d

^aPotential range for each survey measure.

^bWilcoxon signed-rank P value for changes from baseline to 4 months.

^cPearson r effect size estimate.

^dEffect size: medium (0.30-0.49).

^eEffect size: small (0.10-0.29).