| Value | Category | Cases | |
|---|---|---|---|
| 0 | 118 |
43.2%
|
|
| 1 | 25 |
9.2%
|
|
| 2 | 32 |
11.7%
|
|
| 3 | 14 |
5.1%
|
|
| 4 | 17 |
6.2%
|
|
| 5 | 11 |
4%
|
|
| 6 | 8 |
2.9%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 6 |
2.2%
|
|
| 10 | 4 |
1.5%
|
|
| 12 | 3 |
1.1%
|
|
| 15 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 22 | 1 |
0.4%
|
|
| 40 | 2 |
0.7%
|
|
| 77 | Don't know | 29 |
10.6%
|
| Sysmiss | 4029 |