| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of the time | 155 |
10%
|
| 2 | Some of the time | 355 |
22.9%
|
| 3 | All the time | 1023 |
66%
|
| 99 | Unknown | 17 |
1.1%
|
| Sysmiss | 31 |