| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 379 |
82.8%
|
| 2 | 1 or 2 times | 21 |
4.6%
|
| 3 | 3 to 9 times | 24 |
5.2%
|
| 4 | 10 to 19 times | 8 |
1.7%
|
| 5 | 20 or more times | 26 |
5.7%
|
| Sysmiss | 63 |