Table 2.
Education levels of the volunteers
| Years of education | 0–8 | 9–12 | >12 | Total |
| 141 | 132 | 12 | 285 | |
| 132 | 191 | 7 | 330 | |
| 88 | 88 | 2 | 178 | |
| 43 | 39 | 0 | 82 | |
| Total | 881 |
Did not respond to years of education question 6
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