| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2818 |
94.9%
|
| 2 | 1 time | 104 |
3.5%
|
| 3 | 2 or 3 times | 31 |
1%
|
| 4 | 4 or 5 times | 12 |
0.4%
|
| 5 | 6 or more times | 5 |
0.2%
|
| Sysmiss | 19 |