| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1288 |
84.5%
|
| 2 | 1 or 2 times | 137 |
9%
|
| 3 | 3 to 5 times | 51 |
3.3%
|
| 4 | 6 to 9 times | 18 |
1.2%
|
| 5 | 10 to 19 times | 16 |
1%
|
| 6 | 20 or more times | 15 |
1%
|
| Sysmiss | 90 |