| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3055 |
93.1%
|
| 2 | 1 or 2 times | 104 |
3.2%
|
| 3 | 3 to 9 times | 77 |
2.3%
|
| 4 | 10 to 19 times | 28 |
0.9%
|
| 5 | 20 or more times | 19 |
0.6%
|
| Sysmiss | 223 |