| Value | Category | Cases | |
|---|---|---|---|
| 7 | 1 |
25%
|
|
| 18 | 1 |
25%
|
|
| 31 | 1 |
25%
|
|
| 33 | 1 |
25%
|
|
| 97 | 97+ | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| 101 | .Z | 18750 |