| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1387 |
65.7%
|
| 2 | 1 or 2 times | 383 |
18.1%
|
| 3 | 3 to 9 times | 189 |
9%
|
| 4 | 10 or more times | 152 |
7.2%
|
| Sysmiss | 146 |