| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
0.9%
|
|
| 1 | 12 |
0.7%
|
|
| 2 | 36 |
2.1%
|
|
| 3 | 68 |
3.9%
|
|
| 4 | 93 |
5.4%
|
|
| 5 | 76 |
4.4%
|
|
| 6 | 87 |
5%
|
|
| 7 | 101 |
5.8%
|
|
| 8 | 106 |
6.1%
|
|
| 9 | 553 |
31.9%
|
|
| 10 | 127 |
7.3%
|
|
| 11 | 107 |
6.2%
|
|
| 12 | 154 |
8.9%
|
|
| 13 | 93 |
5.4%
|
|
| 14 | 57 |
3.3%
|
|
| 15 | 21 |
1.2%
|
|
| 16 | 8 |
0.5%
|
|
| 17 | 9 |
0.5%
|
|
| 18 | 5 |
0.3%
|
|
| 19 | 3 |
0.2%
|
|
| 21 | 2 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 77 | Don't know | 1 |
0.1%
|
| Sysmiss | 20 |