| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1704 |
92.3%
|
| 2 | 1 or 2 times | 54 |
2.9%
|
| 3 | 3 to 9 times | 38 |
2.1%
|
| 4 | 10 to 19 times | 31 |
1.7%
|
| 5 | 20 or more times | 19 |
1%
|
| Sysmiss | 217 |