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. 2016 Jun 23;22(6):379–385. doi: 10.1136/injuryprev-2016-041964

Table 1.

Descriptive statistics on tertiary planning unit size in terms of area and population

N Mean Median SD Minimum Maximum
2001
 Area (km2) 282 3.97 1.83 5.48 0.06 32.0
 Population 282 23 780 7520 36 650 0 203 620
2011
 Area (km2) 289 3.84 1.81 5.35 0.06 32.0
 Population 289 24 470 8980 38 100 0 287 900