| Value | Category | Cases | |
|---|---|---|---|
| 0 | 693 |
63.8%
|
|
| 1 | 74 |
6.8%
|
|
| 2 | 65 |
6%
|
|
| 3 | 24 |
2.2%
|
|
| 4 | 26 |
2.4%
|
|
| 5 | 9 |
0.8%
|
|
| 6 | 14 |
1.3%
|
|
| 7 | 39 |
3.6%
|
|
| 8 | 6 |
0.6%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 31 |
2.9%
|
|
| 12 | 3 |
0.3%
|
|
| 14 | 6 |
0.6%
|
|
| 15 | 2 |
0.2%
|
|
| 18 | 2 |
0.2%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 10 |
0.9%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 1 |
0.1%
|
|
| 30 | 2 |
0.2%
|
|
| 40 | 3 |
0.3%
|
|
| 50 | 5 |
0.5%
|
|
| 77 | Don't know | 67 |
6.2%
|
| Sysmiss | 2900 |