Test per geographic area
| Variable | Central vs. northwest | Central vs. northeast | Central vs. south/insular | Northwest vs. south/insular | Northwest vs. northeast | South/Insular vs. northeast |
|---|---|---|---|---|---|---|
| Small producer | W = 7624.5, p-value = 0.1827 | W = 10,390, p-value = 0.2215 | W = 2934.5, p-value = 0.2599 | W = 2644.5, p-value = 0.7118 | W = 9253.5, p-value = 0.9667 | W = 3365.5, p-value = 0.6462 |
| Agriculture without chemicals | W = 6,896, p-value = 0.8874 | W = 10,598, p-value = 0.0953 | W = 2900.5, p-value = 0.2681 | W = 2814.5, p-value = 0.2459 | W = 10,300, p-value = 0.07986 | W = 3,497, p-value = 0.9431 |
| Without added sulphur dioxide | W = 7360.5, p-value = 0.427 | W = 10,961, p-value = 0.03312 | W = 3,055, p-value = 0.1076 | W = 2,779, p-value = 0.3703 | W = 10,009, p-value = 0.246 | W = 3,449, p-value = 0.8314 |
| Processing and manual harvesting | W = 6,155, p-value = 0.1103 | W = 8,949, p-value = 0.3111 | W = 2635.5, p-value = 0.9876 | W = 2800.5, p-value = 0.3242 | W = 9,750, p-value = 0.455 | W = 3,316, p-value = 0.5409 |
| Native grape variety | W = 8,028, p-value = 0.03524 | W = 10,346, p-value = 0.2497 | W = 2561.5, p-value = 0.7647 | W = 2,138, p-value = 0.1038 | W = 8,596, p-value = 0.2809 | W = 3851.5, p-value = 0.3255 |
| No filtration | W = 7,358, p-value = 0.4298 | W = 11,350, p-value = 0.006179 | W = 2,968, p-value = 0.2044 | W = 2708.5, p-value = 0.5359 | W = 10,330, p-value = 0.09367 | W = 3,660, p-value = 0.6728 |
| Organic, Biodynamic Certification, etc. | W = 6,767, p-value = 0.705 | W = 8,404, p-value = 0.06598 | W = 2,637, p-value = 0.9924 | W = 2,620, p-value = 0.7892 | W = 8,297, p-value = 0.1204 | W = 3,001, p-value = 0.1202 |
| Variable | Central vs. northwest | Central vs. northeast | Central vs. south/insular | Northwest vs. south/insular | Northwest vs. northeast | South/Insular vs. northeast |
|---|---|---|---|---|---|---|
| Small producer | W = 7624.5, | W = 10,390, | W = 2934.5, | W = 2644.5, | W = 9253.5, | W = 3365.5, |
| Agriculture without chemicals | W = 6,896, | W = 2900.5, | W = 2814.5, | W = 3,497, | ||
| Without added sulphur dioxide | W = 7360.5, | W = 3,055, | W = 2,779, | W = 10,009, | W = 3,449, | |
| Processing and manual harvesting | W = 6,155, | W = 8,949, | W = 2635.5, | W = 2800.5, | W = 9,750, | W = 3,316, |
| Native grape variety | W = 10,346, | W = 2561.5, | W = 2,138, | W = 8,596, | W = 3851.5, | |
| No filtration | W = 7,358, | W = 2,968, | W = 2708.5, | W = 3,660, | ||
| Organic, Biodynamic Certification, etc. | W = 6,767, | W = 2,637, | W = 2,620, | W = 8,297, | W = 3,001, |
Source(s): Authors work