| Value | Category | Cases | |
|---|---|---|---|
| 1 | ...all patients (many files) | 42 |
62.7%
|
| 2 | ...just selected cases | 16 |
23.9%
|
| 3 | ...sporadically (just very few) | 8 |
11.9%
|
| 4 | Other | 1 |
1.5%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Refuse to answer | 0 |
0%
|
| Sysmiss | 404 |