| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 16 |
7.3%
|
| 2 | no | 164 |
75.2%
|
| 3 | no visit during the past 12 months | 37 |
17%
|
| 88 | refused | 1 |
0.5%
|
| Sysmiss | 4191 |