| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1544 |
78%
|
| 2 | 1 or 2 times | 136 |
6.9%
|
| 3 | 3 to 9 times | 105 |
5.3%
|
| 4 | 10 to 19 times | 55 |
2.8%
|
| 5 | 20 or more times | 139 |
7%
|
| Sysmiss | 70 |