| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1695 |
82.1%
|
| 2 | 1 time | 208 |
10.1%
|
| 3 | 2 or 3 times | 96 |
4.6%
|
| 4 | 4 or 5 times | 31 |
1.5%
|
| 5 | 6 or more times | 35 |
1.7%
|
| Sysmiss | 40 |