| Value |
Category |
Cases |
|
| 1 |
day |
8 |
|
| 2 |
week |
2 |
|
| 3 |
month |
8 |
|
| 4 |
3 months |
0 |
|
| 5 |
year |
1 |
|
| 7 |
na |
2001 |
|
| 8 |
dk |
132 |
|
| Sysmiss |
|
49156 |
|
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.
