Variable | Arithmetic mean (\( \overline{x}\Big) \) | Minimum | Maximum | Standard deviation (σx) | Coefficient of variationa |
---|---|---|---|---|---|
Index of centrality/peripherality | 617.4 | 174.3 | 3403.5 | 325.9 | 0.528 |
Number of personal cars per 1000 inhabitants | 412.9 | 206.1 | 1252.8 | 57.7 | 0.140 |
Number of new cars sold per 1000 inhabitants | 2.8 | 0.0 | 21.0 | 1.7 | 0.597 |
Number of imported second-hand cars per 1000 inhabitants | 26.8 | 8.9 | 77.0 | 6.4 | 0.238 |
Average age of cars | 15.7 | 12.1 | 19.0 | 1.1 | 0.073 |