| Variables | Treatments | Location | |||
| Bai Largor | Bassah | Njala Kanima | Average | ||
| Aboveground biomass (t∙ha−1) | Sole cassava | 16.1 | 17.9 | 22.4 | 18.8 |
| Cassava-groundnut intercrop | 11.8 | 14.3 | 20.9 | 15.7 | |
| F-test (p-value) | 0.0575 | 0.1491 | 0.4190 | 0.1134 | |
| SED | 1.6 | 2.0 | 1.7 | 1.9 | |
| Average number of roots per plant | Sole cassava | 5.3 | 3.5 | 4.2 | 4.4 |
| Cassava-groundnut intercrop | 4.4 | 3.3 | 3.9 | 3.9 | |
| F-test (p-value) | 0.1835 | 0.6185 | 0.1042 | 0.1957 | |
| SED | 0.6 | 0.3 | 0.2 | 0.4 | |
| Fresh root yield (t∙ha−1) | Sole cassava | 20.0 | 14.8 | 19.4 | 18.1 |
| Cassava-groundnut intercrop | 16.0 | 12.2 | 16.8 | 15.0 | |
| F-test (p-value) | 0.1246 | 0.2157 | 0.3511 | 0.0607 | |
| SED | 2.1 | 1.7 | 2.5 | 1.5 | |