| Value | Category | Cases | |
|---|---|---|---|
| 0 | 501 |
43.4%
|
|
| 1 | 246 |
21.3%
|
|
| 2 | 164 |
14.2%
|
|
| 3 | 72 |
6.2%
|
|
| 4 | 41 |
3.5%
|
|
| 5 | 33 |
2.9%
|
|
| 6 | 19 |
1.6%
|
|
| 7 | 7 |
0.6%
|
|
| 8 | 29 |
2.5%
|
|
| 9 | 3 |
0.3%
|
|
| 10 | 14 |
1.2%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 7 |
0.6%
|
|
| 14 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 77 | Don't know | 16 |
1.4%
|
| Sysmiss | 4858 |