| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of the time | 6 |
0.9%
|
| 2 | A little of the time | 49 |
7.4%
|
| 3 | Most of the time | 117 |
17.7%
|
| 4 | All of the time | 490 |
74%
|
| Sysmiss | 18435 |