| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. YES, FORMAL | 206 |
0.9%
|
| 2 | 2. YES, INFORMAL | 311 |
1.3%
|
| 3 | 3. NO | 23360 |
97.8%
|
| Sysmiss | 3730 |