| Value | Category | Cases | |
|---|---|---|---|
| 0 | At no time | 452 |
13.8%
|
| 1 | Some of the time | 410 |
12.5%
|
| 2 | Less than half of the time | 757 |
23.1%
|
| 3 | More than half of the time | 527 |
16.1%
|
| 4 | Most of the time | 731 |
22.3%
|
| 5 | All of the time | 401 |
12.2%
|
| Sysmiss | 138 |