Table 1. Descriptive statistics of data

N Min Max Mean Std. dev.
Three major crimes (number of occurrences) 31 630.3 3,561.3 2,123.2 797.75
Population (people) 31 21,576 671,794 334,759 1,584,550
Area (km2) 31 3.23 41.45 19.54 9.24
Amusement facilities (number) 31 154 1,036 363.2 230.89
NDVI 31 0.110 0.481 0.231 0.083
Floating of population (people) 31 2,249 8,678 4051 1,314.82