| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 never | 274 |
19.5%
|
| 1 | 1 rarely | 267 |
19%
|
| 2 | 2 a few times in the past 4 weeks | 238 |
16.9%
|
| 3 | 3 at least once a week | 65 |
4.6%
|
| 4 | 4 multiple times a week | 240 |
17%
|
| 5 | 5 daily | 172 |
12.2%
|
| Sysmiss | 150 |
10.7%
|
|
| d | 2 |
0.1%
|