Table 3 Daily average sales (in Japanese yen) of vegetables and fruits in 2006–2007
Store I (intervention store) | Store C (control store) | |||||
|---|---|---|---|---|---|---|
Stage | Stage | |||||
Pre-intervention (30 days) | Early intervention (30 days) | Late intervention (30 days) | Pre-intervention (30 days) | Early intervention (30 days) | Late intervention (30 days) | |
Vegetables | ||||||
Total | ||||||
2006 | 273,522 ± 47,160 | 287,290 ± 59,768 | 237,997 ± 61,804 | 218,195 ± 37,593 | 233,597 ± 38,093 | 196,355 ± 35,789 |
2007 | 250,215 ± 42,286 | 289,169 ± 58,934 | 259,414 ± 64,825 | 208,193 ± 29,595 | 219,784 ± 34,420 | 184,841 ± 32,984 |
Adjusted | 244,695 ± 38,929 | 276,429 ± 55,652 | 251,431 ± 64,101 | 212,754 ± 28,465 | 220,060 ± 34,245 | 187,695 ± 32,720 |
∆sales (%) | −5.7 ± 23.2 | 3.2 ± 23.3 | 12.7 ± 27.2 | −1.6 ± 23.0 | −2.9 ± 23.6 | −2.8 ± 24.5 |
ρ = 0.309, P for trend = 0.003 | ρ = −0.026, P for trend = 0.810 | |||||
Adjusted | −7.8 ± 22.1 | −1.4 ± 22.0 | 9.1 ± 26.4 | 0.7 ± 23.3 | −2.8 ± 23.6 | −1.2 ± 25.0 |
ρ = 0.285, P for trend = 0.006 | ρ = −0.037, P for trend = 0.728 | |||||
Green leafy | ||||||
2006 | 49,860 ± 9,693 | 55,593 ± 14,954 | 42,280 ± 15,855 | 34,289 ± 6,929 | 38,800 ± 7,970 | 29,120 ± 7,925 |
2007 | 41,819 ± 7,011 | 50,737 ± 11,594 | 46,927 ± 13,509 | 33,231 ± 5,469 | 34,745 ± 6,897 | 30,587 ± 5,929 |
Adjusted | 40,884 ± 6,456 | 48,544 ± 11,152 | 45,512 ± 13,397 | 33,982 ± 5,540 | 34,797 ± 6,918 | 31,053 ± 5,875 |
∆sales (%) | −13.2 ± 22.8 | −5.3 ± 23.8 | 18.5 ± 33.9 | 1.1 ± 29.1 | −7.7 ± 22.4 | 12.6 ± 36.1 |
ρ = 0.414, P for trend < 0.001 | ρ = 0.138, P for trend = 0.195 | |||||
Adjusted | −15.1 ± 22.0 | −9.5 ± 22.9 | 14.6 ± 32.5 | 3.4 ± 29.6 | −7.6 ± 22.3 | 14.5 ± 37.2 |
ρ = 0.396, P for trend < 0.001 | ρ = 0.126, P for trend = 0.238 | |||||
Leafy | ||||||
2006 | 41,493 ± 8,845 | 41,525 ± 7,444 | 36,798 ± 8,209 | 31,546 ± 5,810 | 33,651 ± 8,011 | 34,459 ± 6,061 |
2007 | 37,865 ± 8,178 | 39,132 ± 8,062 | 33,121 ± 8,243 | 32,104 ± 5,772 | 30,101 ± 6,282 | 27,074 ± 6,354 |
Adjusted | 37,062 ± 7,900 | 37,397 ± 7,590 | 32,089 ± 8,083 | 32,834 ± 5,814 | 30,140 ± 6,286 | 27,502 ± 6,391 |
∆sales (%) | −3.8 ± 30.8 | −3.1 ± 25.1 | −8.2 ± 21.8 | 7.7 ± 36.8 | −4.4 ± 33.8 | −18.1 ± 27.7 |
ρ = −0.064, P for trend = 0.550 | ρ = −0.301, P for trend = 0.004 | |||||
Adjusted | −5.8 ± 30.0 | −7.4 ± 24.0 | −11.2 ± 20.8 | 10.1 ± 37.1 | −4.3 ± 33.8 | −16.7 ± 28.4 |
ρ = −0.079, P for trend = 0.459 | ρ = −0.313, P for trend = 0.003 | |||||
Fruit and flower | ||||||
2006 | 65,063 ± 17,931 | 47,375 ± 10,897 | 35,010 ± 8,486 | 65,058 ± 13,183 | 43,198 ± 9,446 | 29,612 ± 5,678 |
2007 | 63,526 ± 14,568 | 53,004 ± 13,389 | 42,834 ± 6,578 | 75,276 ± 11,320 | 63,857 ± 19,641 | 32,395 ± 7,592 |
Adjusted | 62,430 ± 15,385 | 50,585 ± 12,359 | 41,499 ± 6,572 | 77,004 ± 11,514 | 63,904 ± 19,526 | 32,902 ± 7,666 |
∆sales (%) | 0.6 ± 20.4 | 14.1 ± 26.3 | 27.4 ± 29.1 | 20.9 ± 34.5 | 50.5 ± 43.3 | 13.7 ± 35.9 |
ρ = 0.390, P for trend < 0.001 | ρ = −0.069, P for trend = 0.517 | |||||
Adjusted | −1.6 ± 19.3 | 9.1 ± 25.3 | 23.4 ± 28.7 | 23.5 ± 34.0 | 50.7 ± 43.1 | 15.5 ± 36.5 |
ρ = 0.376, P for trend < 0.001 | ρ = −0.075, P for trend = 0.480 | |||||
Root | ||||||
2006 | 55,335 ± 16,166 | 74,914 ± 22,619 | 54,872 ± 23,275 | 52,008 ± 18,364 | 72,973 ± 15,111 | 58,618 ± 15,785 |
2007 | 52,499 ± 17,954 | 76,796 ± 22,424 | 59,701 ± 26,120 | 43,550 ± 12,292 | 61,657 ± 14,569 | 57,654 ± 17,723 |
Adjusted | 51,062 ± 16,227 | 73,410 ± 21,207 | 57,907 ± 25,565 | 44,390 ± 11,887 | 61,749 ± 14,602 | 58,536 ± 17,842 |
∆sales (%) | −0.6 ± 37.7 | 7.9 ± 32.9 | 18.1 ± 47.6 | −10.9 ± 25.4 | −11.5 ± 28.1 | 4.4 ± 40.1 |
ρ = 0.226, P for trend = 0.032 | ρ = 0.129, P for trend = 0.226 | |||||
Adjusted | −3.0 ± 35.5 | 3.1 ± 30.9 | 14.4 ± 46.2 | −8.8 ± 26.1 | −11.4 ± 28.2 | 6.1 ± 41.0 |
ρ = 0.206, P for trend = 0.052 | ρ = 0.121, P for trend = 0.256 | |||||
Juice | ||||||
2006 | 7,114 ± 5,891 | 5,823 ± 5,754 | 5,031 ± 3,974 | 5,721 ± 5,188 | 5,136 ± 3,973 | 4,864 ± 4,293 |
2007 | 5,370 ± 1,926 | 5,904 ± 2,045 | 6,112 ± 3,641 | 4,369 ± 1,813 | 4,206 ± 2,408 | 4,195 ± 2,308 |
Adjusted | 5,254 ± 1,911 | 5,638 ± 1,912 | 5,926 ± 3,569 | 4,474 ± 1,889 | 4,210 ± 2,404 | 4,259 ± 2,331 |
∆sales (%) | 3.3 ± 70.0 | 36.2 ± 68.5 | 49.9 ± 87.8 | 3.4 ± 66.3 | 6.0 ± 69.1 | 12.0 ± 61.3 |
ρ = 0.275, P for trend = 0.009 | ρ = 0.070, P for trend = 0.511 | |||||
Adjusted | 1.1 ± 69.5 | 30.1 ± 64.9 | 45.2 ± 85.7 | 6.0 ± 69.0 | 6.2 ± 69.1 | 13.8 ± 61.8 |
ρ = 0.280, P for trend = 0.008 | ρ = 0.067, P for trend = 0.533 | |||||
Other | ||||||
2006 | 54,658 ± 10,321 | 62,059 ± 13,537 | 64,007 ± 15,309 | 29,573 ± 7,517 | 39,840 ± 7,046 | 39,683 ± 8,253 |
2007 | 49,136 ± 10,400 | 63,597 ± 15,089 | 70,719 ± 16,194 | 19,663 ± 4,581 | 25,220 ± 5,459 | 32,936 ± 6,152 |
Adjusted | 48,003 ± 9,475 | 60,856 ± 14,520 | 68,499 ± 15,896 | 20,070 ± 4,511 | 25,260 ± 5,489 | 33,443 ± 6,129 |
∆sales (%) | −6.8 ± 26.2 | 5.1 ± 25.8 | 14.6 ± 28.8 | −30.8 ± 19.9 | −34.3 ± 20.3 | −13.7 ± 22.4 |
ρ = 0.314, P for trend = 0.003 | ρ = 0.292, P for trend = 0.005 | |||||
Adjusted | −8.8 ± 25.3 | 0.6 ± 24.7 | 11.0 ± 28.1 | −29.2 ± 20.6 | −34.2 ± 20.4 | −12.4 ± 22.7 |
ρ = 0.294, P for trend = 0.005 | ρ = 0.282, P for trend = 0.007 | |||||
Fruits | ||||||
2006 | 110,831 ± 102,118 | 152,325 ± 102,616 | 105,547 ± 27,141 | 74,633 ± 18,626 | 75,589 ± 17,123 | 75,577 ± 16,433 |
2007 | 117,146 ± 92,745 | 168,475 ± 126,335 | 120,717 ± 34,988 | 61,549 ± 18,026 | 72,241 ± 20,709 | 67,070 ± 16,000 |
Adjusted | 115,045 ± 93,385 | 160,203 ± 118,218 | 116,909 ± 33,813 | 62,953 ± 18,602 | 72,326 ± 20,661 | 68,164 ± 16,411 |
∆sales (%) | 11.3 ± 26.4 | 11.9 ± 29.0 | 16.7 ± 23.6 | −14.3 ± 26.6 | −3.0 ± 23.2 | −9.0 ± 21.4 |
ρ = 0.122, P for trend = 0.254 | ρ = 0.118, P for trend = 0.266 | |||||
Adjusted | 8.6 ± 23.6 | 6.9 ± 27.3 | 13.0 ± 22.8 | −12.5 ± 26.4 | −2.9 ± 23.3 | −7.5 ± 22.0 |
ρ = 0.109, P for trend = 0.304 | ρ = 0.105, P for trend = 0.326 | |||||