| Value | Category | Cases | |
|---|---|---|---|
| 0 | 87 |
65.4%
|
|
| 1 | 7 |
5.3%
|
|
| 2 | 7 |
5.3%
|
|
| 3 | 7 |
5.3%
|
|
| 5 | 4 |
3%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 2 |
1.5%
|
|
| 10 | 4 |
3%
|
|
| 12 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 21 | 2 |
1.5%
|
|
| 22 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 45 | 1 |
0.8%
|
|
| 777 | Don't know | 5 |
3.8%
|
| Sysmiss | 3854 |