| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2353 |
82.5%
|
| 2 | 1 time | 317 |
11.1%
|
| 3 | 2 or 3 times | 110 |
3.9%
|
| 4 | 4 or 5 times | 33 |
1.2%
|
| 5 | 6 or more times | 40 |
1.4%
|
| Sysmiss | 29 |