| Value | Category | Cases | |
|---|---|---|---|
| 0 | 521 |
19.7%
|
|
| 1 | 547 |
20.7%
|
|
| 2 | 661 |
25.1%
|
|
| 3 | 386 |
14.6%
|
|
| 4 | 193 |
7.3%
|
|
| 5 | 108 |
4.1%
|
|
| 6 | 67 |
2.5%
|
|
| 7 | 45 |
1.7%
|
|
| 8 | 32 |
1.2%
|
|
| 9 | 14 |
0.5%
|
|
| 10 | 6 |
0.2%
|
|
| 11 | 3 |
0.1%
|
|
| 12 | 5 |
0.2%
|
|
| 13 | 2 |
0.1%
|
|
| 14 | 3 |
0.1%
|
|
| 16 | 2 |
0.1%
|
|
| 77 | Don't know | 43 |
1.6%
|
| Sysmiss | 1 |