Table 14. Characteristics of numeric variables for the file (nation92.ems) containing the national CO2-emission estimates
| Number of | Minimum | Maximum | ||
| Variable | observations | value | value | Mean |
| COUNTRY | 8080 | 4.00 | 894.00 | 429.59 |
| YEAR | 8080 | 1950.00 | 1992.00 | 1971.61 |
| CO2TOT | 8080 | -1471.00 | 1347634.00 | 20397.87 |
| CO2GAS | 8080 | -40.00 | 327598.00 | 2757.89 |
| CO2LIQ | 8080 | -1627.00 | 655535.00 | 7970.91 |
| CO2SOL | 8080 | -16.00 | 569872.00 | 8913.52 |
| CO2CEM | 8080 | 0.00 | 41331.00 | 453.50 |
| CO2FLA | 8080 | 0.00 | 20520.00 | 302.09 |
| PERCAP | 7974 | -1.95 | 49.82 | 1.26 |
| BUNKER | 832 | 0.00 | 30533.00 | 2873.79 |