| Value | Category | Cases | |
|---|---|---|---|
| 0 | 244 |
83.3%
|
|
| 1 | 11 |
3.8%
|
|
| 2 | 9 |
3.1%
|
|
| 3 | 7 |
2.4%
|
|
| 4 | 2 |
0.7%
|
|
| 5 | 3 |
1%
|
|
| 6 | 2 |
0.7%
|
|
| 7 | 2 |
0.7%
|
|
| 10 | 3 |
1%
|
|
| 14 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 98 | Don't know | 6 |
2%
|
| Sysmiss | 4 |