| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 5805 |
82.9%
|
| 1 | 197 |
2.8%
|
|
| 2 | 216 |
3.1%
|
|
| 3 | 168 |
2.4%
|
|
| 4 | 80 |
1.1%
|
|
| 5 | 32 |
0.5%
|
|
| 6 | 26 |
0.4%
|
|
| 7 | 104 |
1.5%
|
|
| 8 | DK | 4 |
0.1%
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 368 |
5.3%
|