Table 2 Descriptive statistics.
Variable | Obs | Mean | Std. dev. | Min | Max |
|---|---|---|---|---|---|
LnCO2 | 319 | 5.275 | 0.372 | 4.219 | 5.804 |
LnN2O | 319 | 0.131 | 0.146 | −0.218 | 0.513 |
LnCH4 | 319 | 2.114 | 0.258 | 1.63 | 2.656 |
LnFD | 319 | 1.519 | 0.35 | −1.352 | 2.246 |
LnGDP | 319 | 8.151 | 0.948 | 6.328 | 10.438 |
LnKOFGI | 319 | 4.041 | 0.188 | 3.434 | 4.369 |
LnGDS | 319 | 10.615 | 0.786 | 8.115 | 11.815 |
IQ | 319 | 56.397 | 8.172 | 34.5 | 74.6 |