| Value | Category | Cases | |
|---|---|---|---|
| 0 | 433 |
51.2%
|
|
| 1 | 56 |
6.6%
|
|
| 2 | 59 |
7%
|
|
| 3 | 39 |
4.6%
|
|
| 4 | 50 |
5.9%
|
|
| 5 | 31 |
3.7%
|
|
| 6 | 31 |
3.7%
|
|
| 7 | 10 |
1.2%
|
|
| 8 | 18 |
2.1%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 15 |
1.8%
|
|
| 11 | 2 |
0.2%
|
|
| 12 | 15 |
1.8%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 9 |
1.1%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 4 |
0.5%
|
|
| 25 | 1 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 2 |
0.2%
|
|
| 77 | Don't know | 64 |
7.6%
|
| Sysmiss | 3457 |