| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10 |
0.5%
|
|
| 1 | 605 |
31.2%
|
|
| 2 | 539 |
27.8%
|
|
| 3 | 223 |
11.5%
|
|
| 4 | 93 |
4.8%
|
|
| 5 | 70 |
3.6%
|
|
| 6 | 29 |
1.5%
|
|
| 7 | 42 |
2.2%
|
|
| 8 | 13 |
0.7%
|
|
| 9 | 3 |
0.2%
|
|
| 10 | 27 |
1.4%
|
|
| 12 | 6 |
0.3%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 4 |
0.2%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 24 | 1 |
0.1%
|
|
| 77 | Don't know | 271 |
14%
|
| Sysmiss | 168 |