| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don’t Know | 0 |
0%
|
| 2 | No, always sufficient | 343 |
16.2%
|
| 3 | Yes, at least once | 1775 |
83.8%
|
| 4 | Don't know | 0 |
0%
|
| Sysmiss | 4 |