| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3120 |
26.5%
|
|
| 1 | 5960 |
50.7%
|
|
| 2 | 2063 |
17.5%
|
|
| 3 | 376 |
3.2%
|
|
| 4 | 99 |
0.8%
|
|
| 5 | 41 |
0.3%
|
|
| 6 | 22 |
0.2%
|
|
| 7 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 2 |
0%
|
|
| 15 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 96 | other | 70 |
0.6%
|
| 98 | don't know | 0 |
0%
|