| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 53 |
7.9%
|
| 2 | No | 610 |
91.2%
|
| 3 | 1 |
0.1%
|
|
| 4 | 5 |
0.7%
|
|
| 0 | NR | 145 | |
| 9 | NA | 1294 | |
| Sysmiss | 892 |