| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Only once | 3290 | 1099 |
70%
|
| 2 | More than once | 455 | 288 |
18.3%
|
| 9 | Missing | 112 | 183 |
11.7%
|
| Sysmiss | 1982 | 0 |