| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 13 |
1.8%
|
| 2 | No | 690 |
97.5%
|
| 3 | 3 |
0.4%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 0 | NR | 143 | |
| 9 | NA | 1254 | |
| Sysmiss | 895 |