| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
11.5%
|
|
| 1 | 50 |
15.5%
|
|
| 2 | 53 |
16.4%
|
|
| 3 | 44 |
13.6%
|
|
| 4 | 50 |
15.5%
|
|
| 5 | 32 |
9.9%
|
|
| 6 | 19 |
5.9%
|
|
| 7 | 7 |
2.2%
|
|
| 8 | 21 |
6.5%
|
|
| 9 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 16 | 5 |
1.5%
|
|
| 77 | Don't know | 1 |
0.3%
|
| Sysmiss | 231 |