| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12178 |
31.6%
|
|
| 1 | 8286 |
21.5%
|
|
| 2 | 9206 |
23.9%
|
|
| 3 | 6477 |
16.8%
|
|
| 4 | 1237 |
3.2%
|
|
| 5 | 570 |
1.5%
|
|
| 6 | 442 |
1.1%
|
|
| 7 | 119 |
0.3%
|
|
| 98 | Don't know | 0 |
0%
|