Table 6 Results of Wilcoxon signed-ranks tests on Pf PR values between GRUMP-UE defined urban (U) and rural (R) survey pairs (* = p < 0.05, ** = p < 0.01)
| Â | Â | U > R | R > U | U = R | Â | Â | ||
|---|---|---|---|---|---|---|---|---|
Dataset | No. pairs | cases | mean rank | cases | mean rank | cases | Z | Signif. |
All | 360 | 85 | 109.09 | 251 | 188.62 | 24 | -10.682 | ** |
Africa and Yemen | 316 | 69 | 101.12 | 238 | 169.33 | 9 | -10.704 | ** |
Rest of World | 44 | 16 | 12.75 | 13 | 17.77 | 15 | -0.292 | Â |
NDVI < 0.35 | 141 | 36 | 44.56 | 101 | 77.71 | 4 | -6.709 | ** |
NDVI > = 0.35 | 219 | 49 | 64.12 | 150 | 111.72 | 20 | -8.369 | ** |