| Value | Category | Cases | |
|---|---|---|---|
| 0 | 116 |
57.7%
|
|
| 1 | 13 |
6.5%
|
|
| 2 | 13 |
6.5%
|
|
| 3 | 11 |
5.5%
|
|
| 5 | 6 |
3%
|
|
| 6 | 3 |
1.5%
|
|
| 7 | 2 |
1%
|
|
| 10 | 5 |
2.5%
|
|
| 12 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 20 | 4 |
2%
|
|
| 25 | 1 |
0.5%
|
|
| 28 | 2 |
1%
|
|
| 35 | 2 |
1%
|
|
| 40 | 2 |
1%
|
|
| 77 | Don't know | 5 |
2.5%
|
| 777 | Don't know | 12 |
6%
|
| Sysmiss | 4101 |