| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 223 |
5.9%
|
| 1 | Yes | 763 |
20.3%
|
| 3 | 20 |
0.5%
|
|
| 5 | 1 |
0%
|
|
| 8 | Don't know | 9 |
0.2%
|
| 9 | Not yet 9 months | 114 |
3%
|
| 99 | Not applicable | 2620 |
69.9%
|
| Sysmiss | 202 |