| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3374 |
26.4%
|
|
| 1 | 7940 |
62%
|
|
| 2 | 1267 |
9.9%
|
|
| 3 | 145 |
1.1%
|
|
| 4 | 16 |
0.1%
|
|
| 5 | 21 |
0.2%
|
|
| 6 | 11 |
0.1%
|
|
| 7 | 9 |
0.1%
|
|
| 8 | 3 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 3 |
0%
|
|
| 12 | 2 |
0%
|
|
| 20 | 3 |
0%
|
|
| 24 | 1 |
0%
|
|
| 70 | 1 |
0%
|
|
| 95 | 1 |
0%
|
|
| 98 | Don't know | 5 |
0%
|
| 99 | 16 |