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. 2013 Apr 22;2013:156815. doi: 10.1155/2013/156815

Table 1.

The epidemiological and demographical factors in patients and healthy participants.

Factors Patients, n (%) Healthy, n (%) Total P value
Age group (years)
 <20 42 (49.5) 38 (44.7) 80 >0.05
 20–39 28 (32.9) 34 (40.0) 62
 40–59 12 (14.1) 13 (15.3) 25
 ≥60 3 (3.5) 0 (0.0) 3
Sex
 Female 30 (5.3) 28 (32.9) 58 >0.05
 Male 55 (64.7) 57 (67.1) 112
Residence
 Rural 67 (72.8) 70 (82.4) 137 >0.05
 urban 18 (21.2)
15 (17.6)
33
Metier
 Student 37 (45.1) 22 (26.2) 59 <0.05
 Worker 26 (31.7) 38 (45.2) 64
 Other
22 (23.2)
25 (28.6)
47
Schooling level
 No school 13 (15.3) 21 (24.7) 34 >0.05
 Some high 15 (17.7) 6 (7.1) 21
 High school 40 (47.1) 32 (37.6) 72
 Some college graduate school
27 (31.8)
26 (30.6)
53

Total 85 (100) 85 (100)