| Value | Category | Cases | |
|---|---|---|---|
| 0 | 149 |
55.8%
|
|
| 1 | 4 |
1.5%
|
|
| 2 | 10 |
3.7%
|
|
| 3 | 23 |
8.6%
|
|
| 4 | 8 |
3%
|
|
| 5 | 3 |
1.1%
|
|
| 6 | 13 |
4.9%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 3 |
1.1%
|
|
| 9 | 3 |
1.1%
|
|
| 10 | 2 |
0.7%
|
|
| 12 | 3 |
1.1%
|
|
| 15 | 3 |
1.1%
|
|
| 16 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 20 | 2 |
0.7%
|
|
| 21 | 2 |
0.7%
|
|
| 22 | 1 |
0.4%
|
|
| 27 | 1 |
0.4%
|
|
| 40 | 1 |
0.4%
|
|
| 77 | Don't know | 33 |
12.4%
|
| Sysmiss | 1704 |