| Value |
Category |
Cases |
|
| 1 |
All at once |
80 |
|
| 2 |
Semi-annually |
20 |
|
| 3 |
Quarterly |
56 |
|
| 4 |
Monthly |
149 |
|
| 5 |
More than monthly |
16 |
|
| 6 |
Irregularly |
97 |
|
| Sysmiss |
|
60792 |
|
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.
