Outcome | Time | Control | Intervention | 6 monthsa | 12 monthsb | |||||
---|---|---|---|---|---|---|---|---|---|---|
Women Mean (SD) | Men Mean (SD) | Women Mean (SD) | Men Mean (SD) | Condition main effect p-value | Condition × Gender p-value | Condition × Time p-value | Condition × Time × Gender p-value | |||
Primary outcomes: Daily intake of fruits and vegetables | ||||||||||
 Daily cups of fruit | Baseline | (N=369) | 1.4 (1.2) | 1.4 (1.2) | 1.4 (1.5) | 1.6 (1.5) | 0.979 | 0.044 | 0.493 | 0.597 |
6-mos | (N=337) | 1.3 (1.1) | 1.1 (0.8) | 1.2 (1.0) | 1.6 (1.5) | Â | Â | Â | Â | |
12-mos | (N=327) | 1.2 (1.2) | 1.4 (1.2) | 1.2 (1.2) | 1.7 (1.3) | Â | Â | Â | Â | |
 Daily cups of vegetables | Baseline | (N=368) | 1.1 (0.8) | 1.0 (0.8) | 1.1 (0.8) | 1.1 (1.0) | 0.602 | 0.368 | 0.871 | 0.900 |
6-mos | (N=336) | 1.1 (0.6) | 0.9 (1.0) | 1.0 (0.8) | 1.1 (0.9) | Â | Â | Â | Â | |
12-mos | (N=327) | 1.1 (0.8) | 0.9 (0.5) | 1.0 (0.6) | 1.1 (0.7) | Â | Â | Â | Â | |
Secondary outcomes: Shopping and purchasing | ||||||||||
 Weekly $ spend on groceries overall | Baseline | (N=368) | 122.4 (61.7) | 110.4 (56.7) | 113.2 (53.0) | 105.4 (54.6) | 0.637 | 0.270 | 0.172 | 0.896 |
6-mos | (N=334) | 114.0 (49.6) | 106.0 (60.3) | 109.1 (52.2) | 118.9 (69.5) | Â | Â | Â | Â | |
12-mos | (N=326) | 117.7 (55.8) | 115.6 (56.0) | 108.3 (48.9) | 115.4 (59.0) | Â | Â | Â | Â | |
 Weekly $ spent on fruits and vegetables overall | Baseline | (N=367) | 39.2 (23.1) | 33.2 (18.6) | 35.9 (19.6) | 32.7 (16.6) | 0.643 | 0.393 | 0.672 | 0. 405 |
6-mos | (N=332) | 38.7 (21.2) | 33.8 (17.3) | 39.2 (20.0) | 32.1 (15.7) | Â | Â | Â | Â | |
12-mos | (N=326) | 39.7 (24.2) | 34.9 (20.4) | 39.9 (20.4) | 37.0 (21.1) | Â | Â | Â | Â | |
 Weekly $ spent on groceries at targeted store | Baseline | (N=367) | 45.7 (36.9) | 35.7 (24.6) | 31.9 (32.4) | 38.9 (22.4) | 0.474 | 0.026 | 0.129 | 0.071 |
6-mos | (N=330) | 43.5 (32.8) | 27.0 (15.6) | 46.4 (31.9) | 47.9 (42.6) | Â | Â | Â | Â | |
12-mos | (N=325) | 43.2 (44.7) | 31.4 (25.9) | 45.4 (34.6) | 37.9 (33.4) | Â | Â | Â | Â | |
 Weekly $ spent on fruits and vegetables at targeted store | Baseline | (N=366) | 18.1 (15.2) | 12.4 (10.3) | 17.5 (14.6) | 13.9 (9.6) | 0.785 | 0.358 | 0.786 | 0.476 |
6-mos | (N=333) | 17.8 (14.9) | 10.7 (9.0) | 19.6 (15.1) | 16.1 (13.8) | Â | Â | Â | Â | |
12-mos | (N=325) | 17.1 (20.0) | 12.3 (11.1) | 20.1 (17.1) | 14.2 (11.7) | Â | Â | Â | Â | |
 % of weekly $ spent on fruits and vegetables at targeted store from weekly $ spent on groceries at targeted store | Baseline | (N=362) | 43.4 (28.0) | 37.3 (24.5) | 43.8 (29.0) | 38.0 (25.2) | 0.580 | 0.566 | 0.091 | 0.994 |
6-mos | (N=312) | 45.0 (26.5) | 44.1 (32.5) | 43.8 (28.5) | 38.8 (21.7) | Â | Â | Â | Â | |
12-mos | (N=289) | 42.8 (25.6) | 40.5 (30.9) | 48.1 (30.8) | 41.4 (22.6) | Â | Â | Â | Â | |
Secondary outcomes: Variety intake, behavioral strategies and fat intake | ||||||||||
 Past month variety of fruits | Baseline | (N=336) | 16.2 (5.7) | 15.5 (6.2) | 16.0 (5.3) | 14.1 (5.7) | 0.883 | 0.677 | 0.701 | 0.188 |
6-mos | (N=337) | 16.7 (5.2) | 16.3 (5.8) | 16.2 (5.1) | 15.5 (5.8) | Â | Â | Â | Â | |
12-mos | (N=327) | 17.0 (5.3) | 14.9 (5.7) | 16.3 (5.4) | 16.2 (4.8) | Â | Â | Â | Â | |
 Past month variety of vegetables | Baseline | (N=369) | 22.6 (6.1) | 21.6 (7.3) | 22.5 (6.3) | 20.8 (6.4) | 0.519 | 0.102 | 0.200 | 0.942 |
6-mos | (N=337) | 23.5 (6.2) | 21.6 (6.3) | 22.4 (5.8) | 22.2 (6.2) | Â | Â | Â | Â | |
12-mos | (N=327) | 22.8 (5.7) | 21.0 (7.0) | 22.7 (6.9) | 23.0 (5.4) | Â | Â | Â | Â | |
 Behavioral Strategies – substitutions | Baseline | (N=369) | 2.5 (0.7) | 2.2 (0.6) | 2.5 (0.6) | 2.2 (0.8) | 0.561 | 0.453 | 0.972 | 0.381 |
6-mos | (N=336) | 2.6 (0.6) | 2.3 (0.6) | 2.6 (0.6) | 2.4 (0.6) | Â | Â | Â | Â | |
12-mos | (N=327) | 2.6 (0.6) | 2.4 (0.6) | 2.5 (0.6) | 2.5 (0.7) | Â | Â | Â | Â | |
 Behavioral strategies – opting for variety | Baseline | (N=342) | 1.9 (0.6) | 1.6 (0.5) | 2.0 (0.6) | 1.7 (0.6) | 0.728 | 0.330 | 0.110 | 0.379 |
6-mos | (N=326) | 2.0 (0.7) | 1.8 (0.6) | 2.0 (0.6) | 1.9 (0.6) | Â | Â | Â | Â | |
12-mos | (N=318) | 2.0 (0.6) | 1.7 (0.6) | 2.0 (0.6) | 1.9 (0.7) | Â | Â | Â | Â | |
 Behavioral strategies – preparation | Baseline | (N=362) | 2.5 (0.7) | 2.1 (0.6) | 2.4 (0.5) | 2.2 (0.6) | 0.736 | 0.937 | 0.013 | 0.929 |
6-mos | (N=335) | 2.6 (0.6) | 2.2 (0.6) | 2.5 (0.6) | 2.3 (0.6) | Â | Â | Â | Â | |
12-mos | (N=326) | 2.5 (0.6) | 2.1 (0.6) | 2.5 (0.5) | 2.3 (0.6) | Â | Â | Â | Â | |
 Percent energy from fat | Baseline | (N=355) | 30.7 (3.4) | 31.5 (2.6) | 29.5 (3.4) | 31.6 (3.2) | 0.741 | 0.764 | 0.117 | 0.820 |
6-mos | (N=327) | 30.4 (3.3) | 31.6 (2.4) | 30.2 (3.1) | 31.2 (3.1) | Â | Â | Â | Â | |
12-mos | (N=315) | 30.9 (3.4) | 31.5 (2.6) | 29.9 (3.2) | 31.2 (3.2) | Â | Â | Â | Â |