| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1975 |
48.3%
|
|
| 1 | 105 |
2.6%
|
|
| 2 | 156 |
3.8%
|
|
| 3 | 150 |
3.7%
|
|
| 4 | 42 |
1%
|
|
| 5 | 101 |
2.5%
|
|
| 6 | 45 |
1.1%
|
|
| 7 | 340 |
8.3%
|
|
| 77 | Don't know | 1179 |
28.8%
|
| Sysmiss | 10 |