| Value | Category | Cases | |
|---|---|---|---|
| 1 | 39 |
7.9%
|
|
| 2 | 55 |
11.2%
|
|
| 3 | 69 |
14.1%
|
|
| 4 | 105 |
21.4%
|
|
| 5 | 66 |
13.4%
|
|
| 6 | 54 |
11%
|
|
| 7 | 18 |
3.7%
|
|
| 8 | 20 |
4.1%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 26 |
5.3%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 5 |
1%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 10 |
2%
|
|
| 20 | 6 |
1.2%
|
|
| 21 | 1 |
0.2%
|
|
| 24 | 6 |
1.2%
|
|
| 77 | Don't know | 7 |
1.4%
|
| Sysmiss | 1421 |