| Value | Category | Cases | |
|---|---|---|---|
| 0 | 166 |
55.7%
|
|
| 1 | 31 |
10.4%
|
|
| 2 | 26 |
8.7%
|
|
| 3 | 15 |
5%
|
|
| 4 | 9 |
3%
|
|
| 5 | 19 |
6.4%
|
|
| 6 | 4 |
1.3%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 3 |
1%
|
|
| 10 | 5 |
1.7%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 5 |
1.7%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 2 |
0.7%
|
|
| 40 | 1 |
0.3%
|
|
| 98 | Don't know | 6 |
2%
|
| Sysmiss | 4 |