| Value | Category | Cases | |
|---|---|---|---|
| 1 | All of the time | 3455 |
10.7%
|
| 2 | Most of the time | 4905 |
15.2%
|
| 3 | More than half the time | 2288 |
7.1%
|
| 4 | Less than half the time | 3473 |
10.8%
|
| 5 | Some of the time | 10186 |
31.5%
|
| 6 | At no time | 7989 |
24.7%
|
| Sysmiss | 1923 |