| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 4 |
0.1%
|
| 2 | Continuously | 427 |
15.2%
|
| 3 | Sometimes | 672 |
24%
|
| 4 | Rarely | 238 |
8.5%
|
| 5 | No | 1229 |
43.8%
|
| 6 | Not applicable | 111 |
4%
|
| 98 | Don't know | 122 |
4.4%
|
| Sysmiss | 13627 |