| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 919 |
75.8%
|
| 2 | 1 time | 194 |
16%
|
| 3 | 2 or 3 times | 56 |
4.6%
|
| 4 | 4 or 5 times | 25 |
2.1%
|
| 5 | 6 or more times | 19 |
1.6%
|
| Sysmiss | 21 |