| Value | Category | Cases | |
|---|---|---|---|
| 0 | 175 |
59.7%
|
|
| 1 | 23 |
7.8%
|
|
| 2 | 15 |
5.1%
|
|
| 3 | 22 |
7.5%
|
|
| 4 | 8 |
2.7%
|
|
| 5 | 10 |
3.4%
|
|
| 6 | 9 |
3.1%
|
|
| 7 | 5 |
1.7%
|
|
| 8 | 4 |
1.4%
|
|
| 10 | 11 |
3.8%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 2 |
0.7%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 2 |
0.7%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 2 |
0.7%
|
|
| 21 | 1 |
0.3%
|
|
| 77 | Don't know | 1 |
0.3%
|
| Sysmiss | 3694 |