| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2371 |
91.8%
|
| 2 | 1 or 2 times | 88 |
3.4%
|
| 3 | 3 to 9 times | 61 |
2.4%
|
| 4 | 10 to 19 times | 28 |
1.1%
|
| 5 | 20 or more times | 36 |
1.4%
|
| Sysmiss | 131 |