| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
10%
|
|
| 2 | 1 |
3.3%
|
|
| 3 | 1 |
3.3%
|
|
| 5 | 2 |
6.7%
|
|
| 6 | 1 |
3.3%
|
|
| 7 | 1 |
3.3%
|
|
| 8 | 2 |
6.7%
|
|
| 10 | 1 |
3.3%
|
|
| 12 | 1 |
3.3%
|
|
| 14 | 1 |
3.3%
|
|
| 20 | 3 |
10%
|
|
| 28 | 2 |
6.7%
|
|
| 30 | 1 |
3.3%
|
|
| 35 | 2 |
6.7%
|
|
| 38 | 1 |
3.3%
|
|
| 48 | 1 |
3.3%
|
|
| 49 | 1 |
3.3%
|
|
| 50 | 1 |
3.3%
|
|
| 56 | 2 |
6.7%
|
|
| 60 | 1 |
3.3%
|
|
| 64 | 1 |
3.3%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4940 |