Table 4. Association between level of education and level of os-teoarthrosis.
| Level of Education | Level of Osteoarthrosis | P | Mild/Moderate | Severe | |
|---|---|---|---|---|---|
| Elementary | 15 | 25 | |||
| Middle | 17 | 20 | 0.01 | ||
| Higher education | 13 | 3 | |||
Chi-square test.
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