| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 339 |
64.7%
|
| 2 | 1 time | 122 |
23.3%
|
| 3 | 2 or 3 times | 45 |
8.6%
|
| 4 | 4 or 5 times | 11 |
2.1%
|
| 5 | 6 or 7 times | 3 |
0.6%
|
| 6 | 8 or 9 times | 1 |
0.2%
|
| 7 | 10 or 11 times | 1 |
0.2%
|
| 8 | 12 or more times | 2 |
0.4%
|
| Sysmiss | 43 |