Value |
Category |
-999 |
|
1 |
metre cube (m x 3) |
2 |
kilowatt (kw) |
3 |
building |
4 |
copier |
8 |
do not know |
9 |
not applicable |
777 |
various |
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.