| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3078 |
94.4%
|
| 2 | 1 time | 119 |
3.6%
|
| 3 | 2 or 3 times | 41 |
1.3%
|
| 4 | 4 or 5 times | 9 |
0.3%
|
| 5 | 6 or more times | 15 |
0.5%
|
| Sysmiss | 49 |