| Value | Category | Cases | |
|---|---|---|---|
| 0 | 73 |
14.5%
|
|
| 1 | 82 |
16.3%
|
|
| 2 | 73 |
14.5%
|
|
| 3 | 63 |
12.5%
|
|
| 4 | 47 |
9.3%
|
|
| 5 | 46 |
9.1%
|
|
| 6 | 33 |
6.6%
|
|
| 7 | 12 |
2.4%
|
|
| 8 | 51 |
10.1%
|
|
| 9 | 6 |
1.2%
|
|
| 10 | 5 |
1%
|
|
| 11 | 2 |
0.4%
|
|
| 12 | 5 |
1%
|
|
| 16 | 1 |
0.2%
|
|
| 77 | don't know | 4 |
0.8%
|
| Sysmiss | 1140 |