Test restaurant size
| Variable | Less than 25 vs. from 51 to 75 | Less than 25 vs. from 26 to 50 | Less than 25 vs. more than 75 | From 51 to 75 vs. more than 75 | From 51 to 75 vs. from 26 to 50 | From 26 to 50 vs. more than 75 |
|---|---|---|---|---|---|---|
| Small producer | W = 3,594, p-value = 0.5696 | W = 11,116, p-value = 0.8187 | W = 4,606, p-value = 0.8309 | W = 2394.5, p-value = 0.4327 | W = 5,759, p-value = 0.6477 | W = 6,399, p-value = 0.6326 |
| Agriculture without chemicals | W = 3933.5, p-value = 0.6087 | W = 11,984, p-value = 0.2961 | W = 4763.5, p-value = 0.4803 | W = 2251.5, p-value = 0.9019 | W = 5671.5, p-value = 0.7774 | W = 6717.5, p-value = 0.8766 |
| Without added sulphur dioxide | W = 3894.5, p-value = 0.7341 | W = 10,642, p-value = 0.3782 | W = 3,723, p-value = 0.03074 | W = 1740, p-value = 0.02324 | W = 5,040, p-value = 0.2607 | W = 7523.5, p-value = 0.08319 |
| Processing and manual harvesting | W = 4,055, p-value = 0.4082 | W = 11,608, p-value = 0.6579 | W = 4,996, p-value = 0.2071 | W = 2,315, p-value = 0.6813 | W = 5,293, p-value = 0.5713 | W = 6,073, p-value = 0.2639 |
| Native grape variety | W = 3882.5, p-value = 0.7626 | W = 10,733, p-value = 0.4544 | W = 4278.5, p-value = 0.5085 | W = 2043, p-value = 0.399 | W = 5131.5, p-value = 0.3627 | W = 6,696, p-value = 0.9189 |
| No filtration | W = 4579.5, p-value = 0.01593 | W = 11,966, p-value = 0.3501 | W = 4,586, p-value = 0.8718 | W = 1696.5, p-value = 0.01284 | W = 4608.5, p-value = 0.03863 | W = 7015.5, p-value = 0.462 |
| Organic, Biodynamic Certificationetc. | W = 3723.5, p-value = 0.8608 | W = 10,784, p-value = 0.4969 | W = 3862.5, p-value = 0.07661 | W = 1938.5, p-value = 0.1853 | W = 5,398, p-value = 0.7401 | W = 7,326, p-value = 0.1854 |
| Variable | Less than 25 vs. from 51 to 75 | Less than 25 vs. from 26 to 50 | Less than 25 vs. more than 75 | From 51 to 75 vs. more than 75 | From 51 to 75 vs. from 26 to 50 | From 26 to 50 vs. more than 75 |
|---|---|---|---|---|---|---|
| Small producer | W = 3,594, | W = 11,116, | W = 4,606, | W = 2394.5, | W = 5,759, | W = 6,399, |
| Agriculture without chemicals | W = 3933.5, | W = 11,984, | W = 4763.5, | W = 2251.5, | W = 5671.5, | W = 6717.5, |
| Without added sulphur dioxide | W = 3894.5, | W = 10,642, | W = 5,040, | |||
| Processing and manual harvesting | W = 4,055, | W = 11,608, | W = 4,996, | W = 2,315, | W = 5,293, | W = 6,073, |
| Native grape variety | W = 3882.5, | W = 10,733, | W = 4278.5, | W = 2043, | W = 5131.5, | W = 6,696, |
| No filtration | W = 11,966, | W = 4,586, | W = 7015.5, | |||
| Organic, Biodynamic Certificationetc. | W = 3723.5, | W = 10,784, | W = 1938.5, | W = 5,398, | W = 7,326, |
Source(s): Authors work