| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 31 |
53.4%
|
| 2 | 1 or 2 times | 8 |
13.8%
|
| 3 | 3 to 9 times | 3 |
5.2%
|
| 4 | 10 to 19 times | 6 |
10.3%
|
| 5 | 20 or more times | 10 |
17.2%
|
| Sysmiss | 3040 |