| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1069 |
90.1%
|
| 2 | 1 or 2 times | 45 |
3.8%
|
| 3 | 3 to 9 times | 31 |
2.6%
|
| 4 | 10 to 19 times | 18 |
1.5%
|
| 5 | 20 or more times | 23 |
1.9%
|
| Sysmiss | 24 |