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. 2016 Apr 30;18(5):e24960. doi: 10.5812/ircmj.24960

Table 1. Demographic Characteristics of Control and Intervention Groups.

Group Intervention Group, No. (%) Control Group, No. (%) P Valuea
Education 0.645
Primary school 4 (9.1) 5 (11.4)
Middle school 10 (22.7) 9 (20.5)
High school 18 (40.9) 21 (47.7)
College 12 (27.3) 9 (20.5)
Total 44 (100) 44 (100)
Economy status 0.716
Poor 7 (15.9) 9 (20.5)
Moderate 25 (56.8) 19 (43.2)
Good 11 (25) 15 (34.1)
Excellent 1 (2.3) 1 (2.3)
Total 44 (100) 44 (100)

aMann-Whitney test.