| Value | Category | Cases | |
|---|---|---|---|
| 0 | 346 |
54.7%
|
|
| 1 | 91 |
14.4%
|
|
| 2 | 73 |
11.6%
|
|
| 3 | 41 |
6.5%
|
|
| 4 | 33 |
5.2%
|
|
| 5 | 12 |
1.9%
|
|
| 6 | 9 |
1.4%
|
|
| 7 | 3 |
0.5%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 8 |
1.3%
|
|
| 12 | 3 |
0.5%
|
|
| 20 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 77 | Don't know | 8 |
1.3%
|
| Sysmiss | 663 |