| Samples | mg CN−/kg dry weight of cassava | FAO/WHO recommended level (mg CN−/kg dry weight of cassava) | Percentage Increase (%) |
| 1 | 1286.00 | 15 - 1000 | 28.6 |
| 2 | 2486.39 | 148.6 | |
| 3 | 1791.80 | 79.2 | |
| 4 | 1204.07 | 20.4 | |
| 5 | 1734.81 | 73.4 | |
| 6 | 1417.79 | 41.8 | |
| 7 | 2386.0 | 133.0 |