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Educational level of the 420 patient’s relatives
| Educational level | Frequency (%) |
|---|---|
| PhD | 5 (1.2) |
| Master | 14 (3.3) |
| Bachelor | 203 (48.3) |
| Secondary school | 116 (27.6) |
| Intermediate school | 47 (11.2) |
| Primary school | 16 (3.8) |
| Noneducated | 19 (4.5) |
| Total | 420 (100) |
