Table 2 Summary statistics for counts of dengue disease, NDVI and LST, by Bucaramanga census section, for globally and annually aggregated data, 2008–2015
From: Relative risk estimation of dengue disease at small spatial scale
Statistic | Global (2008–2015) | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
|---|---|---|---|---|---|---|---|---|---|
Dengue disease case counts | |||||||||
Total | 27,301 | 1936 | 3131 | 6932 | 896 | 1546 | 4839 | 4956 | 3065 |
Min. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Max. | 433 | 31 | 56 | 109 | 17 | 39 | 115 | 84 | 58 |
Mean | 93.2 | 6.6 | 10.7 | 23.7 | 3.0 | 5.3 | 16.5 | 16.9 | 10.5 |
Standardized morbidity rate | |||||||||
Min. | 0.225 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Max. | 4.052 | 8.409 | 6.346 | 5.401 | 12.294 | 5.979 | 4.683 | 5.129 | 5.502 |
Mean | 1.098 | 1.125 | 1.082 | 1.143 | 1.193 | 1.089 | 1.096 | 1.101 | 1.165 |
NDVI | |||||||||
Min. | 0.135 | 0.091 | 0.130 | 0.096 | 0.134 | 0.144 | 0.142 | 0.146 | 0.129 |
Max. | 0.792 | 0.767 | 0.813 | 0.757 | 0.803 | 0.850 | 0.896 | 0.784 | 0.779 |
Mean | 0.368 | 0.346 | 0.394 | 0.355 | 0.368 | 0.379 | 0.390 | 0.367 | 0.346 |
LST | |||||||||
Min. | 28.8 | 29.3 | 28.8 | 27.6 | 28.4 | 29.1 | 29.3 | 28.9 | 28.5 |
Max. | 34.0 | 34.2 | 34.9 | 32.9 | 34.2 | 34.5 | 34.6 | 34.8 | 32.8 |
Mean | 32.1 | 32.3 | 32.5 | 30.7 | 31.8 | 32.4 | 32.2 | 32.9 | 31.7 |
Linear correlation | |||||||||
Dengue-NDVI | −0.071 | 0.062 | 0.170 | 0.108 | 0.080 | 0.061 | 0.198 | −0.014 | 0.086 |
Dengue-LST | 0.127 | 0.016 | −0.038 | 0.056 | −0.063 | −0.039 | −0.126 | 0.017 | −0.043 |
NDVI-LST | −0.629 | −0.533 | −0.640 | −0.546 | −0.583 | −0.629 | −0.568 | −0.543 | −0.522 |