| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
2.7%
|
|
| 1 | 7 |
2.7%
|
|
| 2 | 11 |
4.2%
|
|
| 3 | 9 |
3.4%
|
|
| 4 | 12 |
4.5%
|
|
| 5 | 38 |
14.4%
|
|
| 6 | 14 |
5.3%
|
|
| 7 | 12 |
4.5%
|
|
| 8 | 13 |
4.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 42 |
15.9%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 14 |
5.3%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 6 |
2.3%
|
|
| 15 | 18 |
6.8%
|
|
| 17 | 4 |
1.5%
|
|
| 18 | 4 |
1.5%
|
|
| 20 | 12 |
4.5%
|
|
| 21 | 6 |
2.3%
|
|
| 22 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 3 |
1.1%
|
|
| 25 | 4 |
1.5%
|
|
| 28 | 2 |
0.8%
|
|
| 30 | 2 |
0.8%
|
|
| 35 | 2 |
0.8%
|
|
| 40 | 5 |
1.9%
|
|
| 42 | 1 |
0.4%
|
|
| 999 | 999. Don't know | 11 |
4.2%
|
| Sysmiss | 735 |