| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1146 |
91.7%
|
| 1 | often | 24 |
1.9%
|
| 2 | Sometimes | 66 |
5.3%
|
| 3 | Not at all | 14 |
1.1%
|
| 4 | Yes, widow/frequency missing | 0 |
0%
|
| 9 | 1 | ||
| Sysmiss | 180 |