| d.LDIVE | Model 1 | Model 2 | Model 3 |
| STAP | 0.433** | − | 0.275** |
| COCO | −0.49** | −0.117 | − |
| FBCF | −0.003 | −0.011* | −0.009* |
| TRAD | 0.003 | 0.007** | 0.006* |
| REER | −0.013** | −0.01* | −0.009* |
| Cameroon ec | −0.55** | −0.331* | −0.633** |
| D.STAP | 0.144 | − | 0.149 |
| D.COCO | −0.282 | −0.311 | − |
| D.FBCF | 0.015 | −0.007 | 0.005 |
| D.TRAD | 0.001 | 0.007 | 0.003 |
| D.REER | −0.007 | −0.003 | −0.005 |
| Cons | 0.039 | −0.053 | 0.038 |
| Chad ec | −0.163 | −0.241* | −0.172 |
| d.D.STAP | −0.110 | − | −0.108 |
| D.COCO | 0.366 | 0.339 | − |
| D.FBCF | −0.006* | −0.005 | −0.005 |
| D.TRAD | 0.001 | 0.001 | 0.001 |
| D.REER | 0.006 | 0.005 | 0.002 |
| Cons | 0.142 | 0.107 | 0.159 |
| Congo ec | 0.023 | −0.078 | −0.014 |
| D.STAP | 0.097 | − | 0.108 |
| D.COCO | 0.403* | 0.443* | − |
| D.FBCF | 0.0 | 0.001 | 0.002 |
| D.TRAD | 0.0 | 0.0 | −0.001 |
| D.REER | −0.006 | −0.004 | −0.005 |