| Former malaria endemic areas |  | P value | ||
---|---|---|---|---|---|
Number | Proportion (%) | Number | Proportion (%) | ||
Method of diagnosis | Â | Â | Â | Â | 0.9 |
 Laboratory confirmeda | 16 021 | 99.6 | 616 | 95.8 |  |
 Clinical | 69 | 0.4 | 27 | 4.2 | |
Level of reporting & diagnosis health facility | Â | Â | < 0.001 | ||
 Township | 1023 | 6 | 1 | <  1 |  |
 County | 6568 | 41 | 20 | 3 | |
 Prefecture | 7270 | 45 | 438 | 68 | |
 Private hospital | 232 | 1 | 4 | <  1 | |
 Provincial | 804 | 5 | 177 | 27.5 | |
 POEb | 68 | <  1 | 3 | <  1 | |
 Missing | 125 | <  1 | 0 | 0 |  |