| Value | Category | Cases | |
|---|---|---|---|
| 0 | NONE | 3058 |
88%
|
| 1 | 249 |
7.2%
|
|
| 2 | 45 |
1.3%
|
|
| 3 | 16 |
0.5%
|
|
| 4 | 11 |
0.3%
|
|
| 5 | 13 |
0.4%
|
|
| 6 | 6 |
0.2%
|
|
| 7 | 7 |
0.2%
|
|
| 8 | DK | 15 |
0.4%
|
| Sysmiss | 54 |
1.6%
|