| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5705 |
82.8%
|
| 2 | 1 or 2 times | 804 |
11.7%
|
| 3 | 3 to 9 times | 205 |
3%
|
| 4 | 10 or more times | 176 |
2.6%
|
| Sysmiss | 451 |