Value |
Category |
1 |
Wood/tile |
2 |
Tile/concrete |
3 |
Linoleum/reline |
4 |
Dirt/straw |
5 |
Other |
7 |
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.