| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Rarely (1 out of 5 years) | 459 |
44%
|
| 2 | 2. Sometimes (2 out of 5 years) | 419 |
40.2%
|
| 3 | 3. Often (3 or 4 out of 5 years) | 91 |
8.7%
|
| 4 | 4. Every year | 74 |
7.1%
|
| Sysmiss | 989 |