| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2458 |
70.8%
|
| 1 | Often | 48 |
1.4%
|
| 2 | Sometimes | 599 |
17.3%
|
| 3 | Yes, but not in the last 12 months | 365 |
10.5%
|
| 4 | Yes, but widow/frequency missing | 0 |
0%
|
| 9 | 6 | ||
| Sysmiss | 10314 |