Characteristics

Group 1

(n = 16)

Group 2

(n = 11)

All group (N = 27)

Age (years)

· Alcohol consumption (%)

· Tobacco consumption (%)

24.5 ± 2.7

16/16(100)

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25.6 ± 2.2

11/11

---

25.0 ± 2.4

27/27 (100)

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Level of studies

· Unschooled (%)

· Primary (%)

· Secondary (%)

---

2/16 (12.5)

14/16 (87.5)

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3/13 (27.3)

8/11 (72.7)

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5/27 (18.5)

22/27 (81.5)

Marital status

· Single without children (%)

· Single with child (%)

· Concubine (%)

3/16 (18.7)

9/16 (56.3)

4/16 (25)

10/11 (90.9)

1/11 (9.1)

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13/27 (48.1)

10/27 (37.0)

4/27 (14.9)