| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 154 |
9.6%
|
| 2 | No | 1452 |
90.2%
|
| 4 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| 0 | NR | 42 | |
| 9 | NA | 29 | |
| Sysmiss | 1319 |