| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 4474 |
68.7%
|
| 1 | 1267 |
19.5%
|
|
| 2 | 396 |
6.1%
|
|
| 3 | 170 |
2.6%
|
|
| 4 | 87 |
1.3%
|
|
| 5 | 39 |
0.6%
|
|
| 6 | 26 |
0.4%
|
|
| 7 | 7 |
0.1%
|
|
| 8 | 9 |
0.1%
|
|
| 9 | 5 |
0.1%
|
|
| 10 | 10 |
0.2%
|
|
| 12 | 4 |
0.1%
|
|
| 14 | 4 |
0.1%
|
|
| 15 | 3 |
0%
|
|
| 20 | 3 |
0%
|
|
| 21 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| 30 | 2 |
0%
|
|
| 40 | 1 |
0%
|
|
| 50 | 1 |
0%
|
|
| 60 | 1 |
0%
|
|
| 90 | 90+ | 2 |
0%
|
| 98 | don't know | 0 |
0%
|