| | No regressors | An intercept | A linear time trend |
| (a) South Africa | DURBAN | 0.896 (0.802, 1.011) | 0.244 (0.162, 0.346) | 0.244 (0.161, 0.347) | PRETORIA | 0.676 (0.594, 0.773) | 0.225 (0.142, 0.327) | 0.225 (0.142, 0.329) | CAPE TOWN | 0.726 (0.634, 0.835) | 0.151 (0.077, 0.242) | 0.153 (0.07, 0.246) |
| (b) Côte d’Ivoire | BONDOUKOU | 0.941 (0.861, 1.037) | 0.318 (0.241, 0.417) | 0.319 (0.242, 0.418) | GAGNOA | 0.893 (0.824, 0.976) | 0.295 (0.216, 0.407) | 0.293 (0.204, 0.405) | ABIDJAN | 0.916 (0.847, 1.006) | 0.410 (0.311, 0.534) | 0.411 (0.311, 0.534) |
| (c) Kenya | KISUMU | 0.857 (0.792, 0.923) | 0.389 (0.295, 0.512) | 0.391 (0.294, 0.516) | MOMBASA | 0.992 (0.906, 1.095) | 0.555 (0.431, 0.707) | 0.555 (0.432, 0.705) | NAIROBI | 0.877 (0.807, 0.966) | 0.409 (0.307, 0.541) | 0.408 (0.302, 0.542) |
|
|