| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
29.8%
|
|
| 1 | 12 |
21.1%
|
|
| 2 | 5 |
8.8%
|
|
| 3 | 6 |
10.5%
|
|
| 4 | 1 |
1.8%
|
|
| 5 | 1 |
1.8%
|
|
| 6 | 1 |
1.8%
|
|
| 7 | 3 |
5.3%
|
|
| 8 | 1 |
1.8%
|
|
| 14 | 1 |
1.8%
|
|
| 15 | 1 |
1.8%
|
|
| 21 | 1 |
1.8%
|
|
| 35 | 3 |
5.3%
|
|
| 42 | 1 |
1.8%
|
|
| 70 | 2 |
3.5%
|
|
| 777 | Don't know | 1 |
1.8%
|
| Sysmiss | 2507 |