Table 2: Social classes of the patients
| Educational Level | Number | Percentage |
| None | 1 | 1.4 |
| Primary | 12 | 16.4 |
| Secondary | 24 | 32.9 |
| Tertiary | 16 | 21.9 |
| Undisclosed | 20 | 27.4 |
| Total | 73 | 100 |
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