| Value | Category | Cases | |
|---|---|---|---|
| 0 | 817 |
44.9%
|
|
| 1 | 452 |
24.8%
|
|
| 2 | 123 |
6.8%
|
|
| 3 | 79 |
4.3%
|
|
| 4 | 16 |
0.9%
|
|
| 5 | 51 |
2.8%
|
|
| 6 | 27 |
1.5%
|
|
| 7 | 22 |
1.2%
|
|
| 10 | 6 |
0.3%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 21 | 3 |
0.2%
|
|
| 27 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 77 | Don't know | 217 |
11.9%
|
| Sysmiss | 767 |