| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1782 |
73.3%
|
| 2 | 1 or 2 times | 175 |
7.2%
|
| 3 | 3 to 9 times | 170 |
7%
|
| 4 | 10 to 19 times | 76 |
3.1%
|
| 5 | 20 or more times | 229 |
9.4%
|
| Sysmiss | 98 |