| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2668 |
90.7%
|
| 2 | 1 or 2 times | 97 |
3.3%
|
| 3 | 3 to 9 times | 79 |
2.7%
|
| 4 | 10 to 19 times | 52 |
1.8%
|
| 5 | 20 or more times | 45 |
1.5%
|
| Sysmiss | 511 |