| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1665 |
63.1%
|
|
| 1 | 115 |
4.4%
|
|
| 2 | 133 |
5%
|
|
| 3 | 79 |
3%
|
|
| 4 | 38 |
1.4%
|
|
| 5 | 38 |
1.4%
|
|
| 6 | 26 |
1%
|
|
| 7 | 223 |
8.5%
|
|
| 77 | Don't know | 321 |
12.2%
|
| Sysmiss | 1 |