| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 4089 |
87.5%
|
| 1 | 146 |
3.1%
|
|
| 2 | 127 |
2.7%
|
|
| 3 | 108 |
2.3%
|
|
| 4 | 59 |
1.3%
|
|
| 5 | 50 |
1.1%
|
|
| 6 | 11 |
0.2%
|
|
| 7 | 30 |
0.6%
|
|
| 8 | DK | 10 |
0.2%
|
| 9 | Missing | 42 |
0.9%
|
| Sysmiss | 100 |