| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1022 |
95.9%
|
| 2 | Yes, but only primary | 31 |
2.9%
|
| 3 | No | 5 |
0.5%
|
| 4 | Don't know | 8 |
0.8%
|
| Sysmiss | 415 |