| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 1 |
0.1%
|
| 2 | Continuously | 131 |
8%
|
| 3 | Sometimes | 230 |
14.1%
|
| 4 | Rarely | 97 |
5.9%
|
| 5 | No | 1102 |
67.6%
|
| 6 | Not applicable | 46 |
2.8%
|
| 98 | Don't know | 24 |
1.5%
|
| Sysmiss | 14799 |