| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1114 |
83.4%
|
| 2 | 1 or 2 times | 101 |
7.6%
|
| 3 | 3 to 9 times | 62 |
4.6%
|
| 4 | 10 to 19 times | 28 |
2.1%
|
| 5 | 20 or more times | 31 |
2.3%
|
| Sysmiss | 85 |