| Value |
Category |
Cases |
|
| 1 |
Day |
30 |
|
| 2 |
Week |
13 |
|
| 3 |
Month |
128 |
|
| 4 |
months |
9 |
|
| 5 |
Year |
6 |
|
| 7 |
NA |
2143 |
|
| 8 |
DK |
247 |
|
| Sysmiss |
|
8340 |
|
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.
