| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6788 |
39.1%
|
|
| 1 | 2700 |
15.5%
|
|
| 2 | 2770 |
15.9%
|
|
| 3 | 2047 |
11.8%
|
|
| 4 | 799 |
4.6%
|
|
| 5 | 443 |
2.5%
|
|
| 6 | 168 |
1%
|
|
| 7 | 1657 |
9.5%
|
|
| 8 | Don't know | 1 |
0%
|
| 9 | 36 | ||
| Sysmiss | 19021 |