Table 5. Ranking of reputational aspects of an app by user group.

Survey item	Limited knowledge (%)	Some knowledge (%)	Provider-counseled (%)	Total (%)	Chi-square statistic (df); P value
A recommendation from a family member or friend					χ2(4) =7.3555; P=0.118
1st or 2nd	26.1	26.6	34.8	28
3rd or 4th	48.5	43	37.6	42.9
5th or 6th	25.5	30.4	27.6	29.1
Total	100	100	100	100
An app that was highly rated in the app store					χ2(4) =8.7137; P=0.069
1st or 2nd	15.2	23.2	24.9	22.2
3rd or 4th	31.5	34.4	32.6	33.6
5th or 6th	53.3	42.4	42.5	44.2
Total	100	100	100	100
An app that a healthcare provider recommended					χ2(4) =14.4642; P=0.006
1st or 2nd	75.2	70.8	62.4†	70.0
3rd or 4th	20.6	22.3	23.8	22.3
5th or 6th	4.2	6.9	13.8	7.7
Total	100	100	100	100
An app that was recommended in a news article or blog post					χ2(4) =14.9705; P=0.005
1st or 2nd	6.1	8.7	16.6	9.7
3rd or 4th	36.4	33.5	35.9	34.4
5th or 6th	57.6	57.8	47.5	55.9
Total	100	100	100	100
An app that had published research conducted on it					χ2(4) =7.6845; P=0.104
1st or 2nd	60	54.9	46.4	54.2
3rd or 4th	26.1	31.5	38.7	31.9
5th or 6th	13.9	13.6	14.9	13.9
Total	100	100	100	100
An app that was recommended by a government or nonprofit group					χ2(4) =2.4450; P=0.655
1st or 2nd	17.6	15.4	14.9	15.7
3rd or 4th	37	35.2	31.5	34.8
5th or 6th	45.5	49.4	53.6	49.5
Total	100	100	100	100

^†, italic values indicate statistically significant difference between observed and expected frequencies based on adjusted residuals.