Value |
Category |
-9 |
Not stated |
1 |
Skip bin open |
2 |
Skip bin closed |
3 |
Pit |
4 |
Heap |
5 |
Burning |
6 |
Other |
Sysmiss |
|
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.