| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4702 |
96%
|
| 1 | Often | 48 |
1%
|
| 2 | Sometimes | 118 |
2.4%
|
| 3 | Not at all | 31 |
0.6%
|
| 4 | Yes, widow/frequency missing | 1 |
0%
|
| 9 | 6 | ||
| Sysmiss | 3538 |