Effective (N)

Frequency (%)

Mean ± SD

Min

Max

Sex

Men (M)

80

Women (W)

19

Hometown

Tangier

89

88.11

Others

12

11.88

Age

M

37 ± 6

W

27 ± 6

Total

35

22

65

Level of studies

Illiterate

3

2.97

primary

44

43.56

secondary

29

28.71

High school

19

18.81

superior

6

5.94

Age of first use

<20 years

80

79.20

>20 years

21

20.80

Total (Age)

17.60 ± 4.20

11

32

Duration of the treatment

<1 years

29

1 - 2 years

48

>2 years

21

Daily dose (mg)

72.13 ± 22.84

15

170