| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | None | 20619 | 20685 |
72.5%
|
| 2 | Primary | 3276 | 3262 |
11.4%
|
| 3 | Secondary + | 4560 | 4442 |
15.6%
|
| 9 | Missing/DK | 149 | 148 |
0.5%
|