| Value | Category | Cases | |
|---|---|---|---|
| 0 | 591 |
63.1%
|
|
| 1 | 88 |
9.4%
|
|
| 2 | 80 |
8.5%
|
|
| 3 | 46 |
4.9%
|
|
| 4 | 20 |
2.1%
|
|
| 5 | 34 |
3.6%
|
|
| 6 | 7 |
0.7%
|
|
| 7 | 4 |
0.4%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 13 |
1.4%
|
|
| 11 | 2 |
0.2%
|
|
| 12 | 4 |
0.4%
|
|
| 15 | 4 |
0.4%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 13 |
1.4%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 2 |
0.2%
|
|
| 30 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 50 | 1 |
0.1%
|
|
| 77 | Don't know | 20 |
2.1%
|
| Sysmiss | 1219 |