| Value | Category | Cases | |
|---|---|---|---|
| 1 | All of the time | 9552 |
15.6%
|
| 2 | Most of the time | 17836 |
29.2%
|
| 3 | More than half the time | 13016 |
21.3%
|
| 4 | Less than half the time | 8468 |
13.8%
|
| 5 | Some of the time | 10483 |
17.1%
|
| 6 | At no time | 1820 |
3%
|
| Sysmiss | 9461 |