| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4480 |
91.4%
|
| 1 | often | 102 |
2.1%
|
| 2 | Sometimes | 250 |
5.1%
|
| 3 | Not at all | 66 |
1.3%
|
| 4 | Yes, widow/frequency missing | 2 |
0%
|
| 9 | 6 | ||
| Sysmiss | 3538 |