| Value | Category | Cases | |
|---|---|---|---|
| -88 | -88.Not Applicable | 1 |
0.7%
|
| -77 | 2 |
1.4%
|
|
| -33 | 70 |
47.3%
|
|
| 1 | 1.less frequent than once a year | 9 |
6.1%
|
| 2 | 2.once a year | 30 |
20.3%
|
| 3 | 3.twice a year | 16 |
10.8%
|
| 4 | 4.more than twice a year | 20 |
13.5%
|
| 5 | 5.never distributed | 0 |
0%
|
| Sysmiss | 92 |