Value |
Category |
23 |
Wood plunks |
31 |
Metal |
33 |
Concrete, cement fibre |
41 |
Single |
42 |
Double |
96 |
Other |
99 |
Missing |
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.