| Value | Category | Cases | |
|---|---|---|---|
| 1 | 408 |
31.9%
|
|
| 2 | 501 |
39.1%
|
|
| 3 | 201 |
15.7%
|
|
| 4 | 92 |
7.2%
|
|
| 5 | 26 |
2%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 3 |
0.2%
|
|
| 10 | 2 |
0.2%
|
|
| 18 | 1 |
0.1%
|
|
| 22 | 1 |
0.1%
|
|
| 99 | Don't know | 36 |
2.8%
|