Table 2 Descriptive statistics.
Variable | Mean | Std. Dev. | Min | Max |
---|---|---|---|---|
SO2 | 5.426 | 6.409 | 0.001 | 37.871 |
ICTU | 0.139 | 0.082 | 0.028 | 0.424 |
ICTS | 2.569 | 7.358 | 0.051 | 65.870 |
SDI | 0.525 | 0.198 | 0.183 | 2.870 |
INS | 0.228 | 0.181 | 0.001 | 1.051 |
GDP | 0.091 | 0.026 | −0.063 | 0.160 |
POP | 6.390 | 0.569 | 4.977 | 8.272 |