| Value |
Category |
| 0 |
Ocean |
| 1 |
No or Slight Constraint |
| 2 |
Moderate Constraint |
| 3 |
Severe Constraint |
| 4 |
Very Severe Constraint |
| 5 |
Mainly Non-Soil |
| 6 |
Permafrost |
| 7 |
Water |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.