| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 504 |
28.5%
|
| 2 | 1 time | 717 |
40.6%
|
| 3 | 2 or 3 times | 313 |
17.7%
|
| 4 | 4 or 5 times | 94 |
5.3%
|
| 5 | 6 or 7 times | 34 |
1.9%
|
| 6 | 8 or 9 times | 16 |
0.9%
|
| 7 | 10 or 11 times | 21 |
1.2%
|
| 8 | 12 or more times | 68 |
3.8%
|
| Sysmiss | 1937 |