| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2417 |
82.2%
|
| 2 | No | 522 |
17.7%
|
| 4 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 0 | NR | 31 | |
| Sysmiss | 28 |