| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 367 |
98.1%
|
| 1 | 4 |
1.1%
|
|
| 2 | 3 |
0.8%
|
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 5 |