| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 963 |
84.5%
|
| 1 | Yes | 143 |
12.5%
|
| 2 | 22 |
1.9%
|
|
| 3 | 3 |
0.3%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 5 |
0.4%
|
|
| 6 | 2 |
0.2%
|
|
| Sysmiss | 1784 |