| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1009 |
80.7%
|
| 1 | Often | 63 |
5%
|
| 2 | Sometimes | 163 |
13%
|
| 3 | Not at all | 15 |
1.2%
|
| 4 | Yes, widow/frequency missing | 1 |
0.1%
|
| Sysmiss | 180 |