| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 16112 |
83.7%
|
| 1 | Often | 269 |
1.4%
|
| 2 | Sometimes | 2192 |
11.4%
|
| 3 | Not at all | 499 |
2.6%
|
| 4 | Yes, widow/frequency missing | 167 |
0.9%
|
| 9 | Missing | 150 | |
| Sysmiss | 15207 |