From: Sustainable coffee supply chain management: a case study in Buon Me Thuot City, Daklak, Vietnam
Count | Â | Â | Â | Â | Â | Â |
 |  | Percentage of your coffee sold directly | Total | |||
 |  | 0–30% | 30–50% | 50–70% | 70–100% | |
Certification ownership | Yes | 14 | 10 | 18 | 24 | 66 |
No | 52 | 7 | 5 | 7 | 71 | |
Total | 66 | 17 | 23 | 31 | 137 | |
Chi-Square Tests | ||||||
 | Value | Df | Asymp. Sig. (2-sided) | |||
Pearson Chi-Square | 41.480a | 3 | .000 | |||
Likelihood Ratio | 44.025 | 3 | .000 | |||
Linear-by-Linear Association | 35.426 | 1 | .000 | |||
N of Valid Cases | 137 | Â | Â |