Table 11. Characteristics of numeric variables for the file (factor92.dat) containing the United
Nations conversion factors
| Number of | Minimum | Maximum | ||
| Variable | observations | value | value | Mean |
| COUNTRY | 8964 | 8.00 | 894.00 | 440.68 |
| YEAR | 8964 | 1950.00 | 1992.00 | 1977.69 |
| CONVERT | 8964 | 1244.00 | 8198.00 | 5349.44 |