| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 to 3 times | 1237 |
65.6%
|
| 2 | 4 to 6 times | 294 |
15.6%
|
| 3 | 7 to 9 times | 142 |
7.5%
|
| 4 | 9 times or more | 213 |
11.3%
|
| Sysmiss | 1491 |