| Value | Category | Cases | |
|---|---|---|---|
| 0 | 528 |
48.6%
|
|
| 1 | 111 |
10.2%
|
|
| 2 | 99 |
9.1%
|
|
| 3 | 30 |
2.8%
|
|
| 4 | 65 |
6%
|
|
| 5 | 15 |
1.4%
|
|
| 6 | 53 |
4.9%
|
|
| 7 | 15 |
1.4%
|
|
| 8 | 4 |
0.4%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 41 |
3.8%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 5 |
0.5%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 12 |
1.1%
|
|
| 15 | 6 |
0.6%
|
|
| 16 | 3 |
0.3%
|
|
| 20 | 14 |
1.3%
|
|
| 21 | 5 |
0.5%
|
|
| 22 | 1 |
0.1%
|
|
| 30 | 6 |
0.6%
|
|
| 40 | 5 |
0.5%
|
|
| 50 | 8 |
0.7%
|
|
| 77 | Don't know | 56 |
5.2%
|
| Sysmiss | 2900 |