| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6 |
0.5%
|
| 2 | NO | 1324 |
99.3%
|
| 3 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 0 | NR | 1643 | |
| 9 | NA | 17 | |
| Sysmiss | 7 |