| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 4051 |
62.3%
|
| 2 | 1 time | 1114 |
17.1%
|
| 3 | 2 or 3 times | 816 |
12.5%
|
| 4 | 4 or 5 times | 216 |
3.3%
|
| 5 | 6 or 7 times | 73 |
1.1%
|
| 6 | 8 or 9 times | 39 |
0.6%
|
| 7 | 10 or 11 times | 24 |
0.4%
|
| 8 | 12 or more times | 174 |
2.7%
|
| Sysmiss | 22 |