| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 788 |
69.2%
|
| 2 | 1 time | 162 |
14.2%
|
| 3 | 2 or 3 times | 108 |
9.5%
|
| 4 | 4 or 5 times | 18 |
1.6%
|
| 5 | 6 or 7 times | 15 |
1.3%
|
| 6 | 8 or 9 times | 9 |
0.8%
|
| 7 | 10 or 11 times | 6 |
0.5%
|
| 8 | 12 or more times | 32 |
2.8%
|
| Sysmiss | 13 |