| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 796 |
11.8%
|
| 1 | primary incomplete (< 7) | 1372 |
20.3%
|
| 2 | primary complete/secy inc (7-11) | 3599 |
53.3%
|
| 3 | secy complete/higher (12+) | 988 |
14.6%
|