| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3187 |
97.6%
|
| 1 | Often | 8 |
0.2%
|
| 2 | Sometimes | 46 |
1.4%
|
| 3 | Yes, but not in the last 12 months | 23 |
0.7%
|
| 4 | Yes, but frequency in last 12 months missing | 0 |
0%
|
| 9 | 4 | ||
| Sysmiss | 9551 |