Baselinea | Post-randomizationa | Adjusted difference post-randomizationb | ||||
---|---|---|---|---|---|---|
Control | App | Control | App | Mean (95% CI) | p value | |
Female, n (%) | 42 (62.7) | 42 (61.8) | ||||
Age, years, M (SD) | 40.3 (5.8) | 39.4 (6.7) | ||||
Race/ethnicity, n (%) | ||||||
White | 50 (74.6) | 41 (60.3) | ||||
Asian | 5 (7.5) | 5 (7.4) | ||||
Black/African American | 5 (7.5) | 3 (4.4) | ||||
Other | 7 (10.4) | 19 (27.9) | ||||
Ethnicity, n (%) | ||||||
Non-Hispanic | 46 (68.7) | 51 (75.0) | ||||
Hispanic | 21 (31.3) | 17 (25.0) | ||||
Education, n (%) | ||||||
≤ Some college | 13 (19.4) | 16 (23.5) | ||||
College graduate | 27 (40.3) | 27 (39.7) | ||||
Post-graduate degree | 27 (40.3) | 25 (36.8) | ||||
Marital Status, n (%) | ||||||
Married/partnered | 44 (65.7) | 37 (54.4) | ||||
Single/never married | 16 (23.9) | 23 (33.8) | ||||
Separated/divorced | 7 (10.4) | 8 (11.8) | ||||
Phone, n (%) | ||||||
iPhone | 60 (89.6) | 61 (89.7) | ||||
Android | 7 (10.4) | 7 (10.3) | ||||
FFQ,c n (%) | 67 (100) | 68 (100) | 64 (96) | 64 (94) | ||
All vegetables,d M (SD)g | 8.1 (8.2) | 6.7 (5.2) | 6.4 (4.3) | 7.4 (5.4) | 2.0 (0.1, 3.8)d | 0.04 d |
Green leafy | 2.3 (4.2) | 1.6 (1.7) | 1.5 (1.2) | 1.5 (1.3) | 0.3 (−0.5, 1.1) | 0.42 |
Cruciferous | 0.9 (1.1) | 0.9 (1.5) | 0.7 (0.7) | 1.1 (1.0) | 0.5 (0.1, 0.8) | 0.01 |
Dark yellow | 0.7 (1.5) | 0.5 (0.6) | 0.5 (0.5) | 0.5 (0.6) | 0.2 (−0.1, 0.5) | 0.23 |
Tomatoes | 0.8 (0.9) | 0.6 (0.5) | 0.6 (0.4) | 0.6 (0.5) | 0.1 (−0.1, 0.3) | 0.23 |
Other | 3.3 (2.8) | 3.2 (2.6) | 3.2 (2.5) | 3.7 (3.2) | 0.8 (−0.1, 1.7) | 0.06 |
Beans (not targeted), M (SD)g | 0.5 (1.0) | 0.4 (0.8) | 0.4 (0.6) | 0.4 (0.5) | 0.1 (−0.2, 0.3) | 0.64 |
24-h recalls,e n (%)f | 64 (96) | 66 (97) | 65 (97) | 58 (85) | ||
All vegetables, M (SD)g | 4.9 (3.1) | 4.4 (2.9) | 4.4 (2.0) | 5.2 (3.9) | 1.0 (0.2, 1.9) | 0.02 |
Dark green | 1.4 (1.6) | 1.3 (1.6) | 1.3 (1.1) | 1.5 (1.5) | 0.2 (−0.2, 0.7) | 0.33 |
Deep yellow | 0.3 (0.4) | 0.4 (0.6) | 0.3 (0.4) | 0.5 (0.8) | 0.2 (0.0, 0.4) | 0.03 |
Tomato | 0.9 (1.0) | 0.6 (0.7) | 0.7 (0.7) | 0.7 (0.9) | −0.0 (−0.3, 0.2) | 0.77 |
Other | 2.4 (1.9) | 2.0 (1.9) | 2.1 (1.6) | 2.5 (2.3) | 0.5 (−0.1, 1.1) | 0.08 |
Beans (not targeted), M (SD)g | 0.3 (0.5) | 0.3 (0.6) | 0.3 (0.5) | 0.2 (0.4) | −0.0 (−0.2, 0.1) | 0.60 |