| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2374 |
68.4%
|
| 1 | Often | 83 |
2.4%
|
| 2 | Sometimes | 793 |
22.9%
|
| 3 | Yes, but not in the last 12 months | 220 |
6.3%
|
| 4 | Yes, but widow/frequency missing | 0 |
0%
|
| 9 | 6 | ||
| Sysmiss | 10314 |