| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2876 |
82.9%
|
| 1 | Often | 43 |
1.2%
|
| 2 | Sometimes | 419 |
12.1%
|
| 3 | Yes, but not in the last 12 months | 130 |
3.7%
|
| 4 | Yes, but widow/frequency missing | 0 |
0%
|
| 9 | 8 | ||
| Sysmiss | 10314 |