| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 6266 |
53.4%
|
| 1 | currently attending | 0 |
0%
|
| 2 | attended at some time | 5465 |
46.6%
|
| 9 | 3 |
0%
|
|
| 11 | .Z | 3933 |