| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 649 |
75.1%
|
| 2 | 1 or 2 times | 113 |
13.1%
|
| 3 | 3 to 5 times | 40 |
4.6%
|
| 4 | 6 to 9 times | 28 |
3.2%
|
| 5 | 10 to 19 times | 12 |
1.4%
|
| 6 | 20 or more times | 22 |
2.5%
|
| Sysmiss | 55 |