| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1321 |
89.7%
|
| 2 | 1 or 2 times | 81 |
5.5%
|
| 3 | 3 to 9 times | 41 |
2.8%
|
| 4 | 10 to 19 times | 19 |
1.3%
|
| 5 | 20 or more times | 11 |
0.7%
|
| Sysmiss | 175 |