| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
10%
|
|
| 10 | 1 |
10%
|
|
| 11 | 1 |
10%
|
|
| 12 | 1 |
10%
|
|
| 13 | 1 |
10%
|
|
| 14 | 1 |
10%
|
|
| 18 | 1 |
10%
|
|
| 20 | 1 |
10%
|
|
| 24 | 1 |
10%
|
|
| 47 | 1 |
10%
|
|
| 97 | 97+ | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 6745 |