Table 1.
Summary statistics of monthly data for all variables between 1 January 2001 and 31 December 2013 in Zhongshan, China
| Variable | Mean | Ps.e.m. | Minimum | Maximum | 1st quartile | 3rd quartile |
|---|---|---|---|---|---|---|
| ADFa | 7·115 | 2·946 | 0 | 310 | 0 | 0 |
| IDFb | 0·26 | 0·108 | 1·343 | 1·805 | 0 | 0 |
| MeanBIc | 14·39 | 0·6 | 3·908 | 53·586 | 9·59 | 18·179 |
| MTIODd | 6·044 | 0·337 | 1·833 | 8·384 | 5·5 | 7·045 |
| MeanTe | 22·907 | 0·425 | 10·745 | 30·41 | 18·344 | 27·889 |
| MaxTf | 31·790 | 0·303 | 19·400 | 38·700 | 28·750 | 32·000 |
| MinTg | 15·318 | 0·581 | 1·100 | 26·200 | 8·125 | 16·000 |
| MeanDTRh | 6·801 | 0·065 | 4·997 | 9·248 | 6·288 | 7·219 |
| MaxDTRi | 11·276 | 0·178 | 7·4 | 26·8 | 9·7 | 12·475 |
| MinDTRj | 2·550 | 0·077 | 0·800 | 5·900 | 1·800 | 3·100 |
| MeanRFk | 40·681 | 4·207 | 0 | 310·467 | 3·99 | 64·194 |
| MaxRFl | 404·680 | 40·621 | 0·000 | 3258·000 | 46·275 | 658·000 |
| MeanRHm | 75·036 | 0·569 | 30·417 | 86·733 | 72·105 | 79·637 |
| MaxRHn | 91·465 | 0·522 | 34·524 | 100·000 | 89·000 | 95·000 |
| MinRHo | 33·042 | 0·816 | 8·000 | 53·000 | 25·663 | 33·000 |
aADF, Monthly autochthonous DF cases; bIDF, monthly imported DF cases; cMeanBI, monthly mean Breteau Index; dMTIOD (day), monthly median time interval between symptom onset and diagnosis; eMeanT (°C): monthly mean temperature; fMaxT, monthly maximum temperature; gMinT (°C), monthly minimum temperature; hMeanDTR (°C), monthly mean diurnal temperature range; iMaxDTR, monthly maximum diurnal temperature range; jMinDTR (°C), monthly minimum diurnal temperature range; kMeanRF, monthly mean rainfall; lMaxRF (mm), monthly maximum rainfall; mMeanRH (%), monthly mean relative humidity; nMaxRH (%), monthly maximum relative humidity; oMinRH (%), monthly minimum relative humidity; ps.e.m., standard error of mean.