| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| 0 | Zero | 0 |
0%
|
| 2 | 8 |
0.3%
|
|
| 3 | 562 |
17.8%
|
|
| 4 | 1010 |
32.1%
|
|
| 5 | 914 |
29%
|
|
| 6 | 460 |
14.6%
|
|
| 7 | 119 |
3.8%
|
|
| 8 | 44 |
1.4%
|
|
| 9 | 20 |
0.6%
|
|
| 10 | 11 |
0.3%
|
|
| 13 | 1 |
0%
|