| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2748 |
86.7%
|
| 2 | 1 or 2 times | 261 |
8.2%
|
| 3 | 3 to 5 times | 88 |
2.8%
|
| 4 | 6 to 9 times | 29 |
0.9%
|
| 5 | 10 to 19 times | 24 |
0.8%
|
| 6 | 20 or more times | 18 |
0.6%
|
| Sysmiss | 143 |