| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
0.5%
|
|
| 1 | 930 |
11.3%
|
|
| 2 | 3168 |
38.5%
|
|
| 3 | 2384 |
29%
|
|
| 4 | 693 |
8.4%
|
|
| 5 | 507 |
6.2%
|
|
| 6 | 154 |
1.9%
|
|
| 7 | 40 |
0.5%
|
|
| 8 | 4 |
0%
|
|
| 9 | 7 |
0.1%
|
|
| 10 | 16 |
0.2%
|
|
| 12 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refused | 0 |
0%
|
| c | 257 |
3.1%
|
|
| d | 23 |
0.3%
|