| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
1.5%
|
|
| 1 | 154 |
18.2%
|
|
| 2 | 118 |
14%
|
|
| 3 | 89 |
10.5%
|
|
| 4 | 88 |
10.4%
|
|
| 5 | 38 |
4.5%
|
|
| 6 | 23 |
2.7%
|
|
| 7 | 26 |
3.1%
|
|
| 8 | 25 |
3%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 13 |
1.5%
|
|
| 12 | 13 |
1.5%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 3 |
0.4%
|
|
| 15 | 8 |
0.9%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 13 |
1.5%
|
|
| 22 | 2 |
0.2%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 5 |
0.6%
|
|
| 25 | 6 |
0.7%
|
|
| 28 | 2 |
0.2%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 36 |
4.3%
|
|
| 50 | 3 |
0.4%
|
|
| 77 | Don't know | 160 |
18.9%
|
| Sysmiss | 3457 |