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Table 1 Sample description
| N. | % | |
|---|---|---|
| Age | ||
| ≥Median age (26 years) | 42 | 52.5 |
| <Median age (26 years) | 38 | 47.5 |
| Provenience | ||
| Africa | 54* | 67.5 |
| Asia | 26** | 32.5 |
| Marital status | ||
| M | 53 | 66.3 |
| S | 27 | 33.7 |
| Years of instruction | ||
| E | 15 | 18.7 |
| M | 28 | 35 |
| S | 30 | 37.5 |
| U | 7 | 8.8 |
| Questionnaire | ||
| A | 40 | 50 |
| B | 30 | 37.5 |
| C | 6 | 7.5 |
| D | 4 | 5 |
| Skill score | ||
| A | 22 | 27.5 |
| B | 33 | 41.3 |
| C | 18 | 22.5 |
| D | 7 | 8.7 |
