| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 887 |
79.6%
|
| 2 | 1 time | 119 |
10.7%
|
| 3 | 2 or 3 times | 52 |
4.7%
|
| 4 | 4 or 5 times | 21 |
1.9%
|
| 5 | 6 or 7 times | 9 |
0.8%
|
| 6 | 8 or 9 times | 2 |
0.2%
|
| 7 | 10 or 11 times | 4 |
0.4%
|
| 8 | 12 or more times | 20 |
1.8%
|
| Sysmiss | 4 |