Variables Cases Controls p-value
Age Mean ± Sd 28.61 ± 8.51 28.61 ± 8.35 0.91*
Sex Male Female 27(57.4%) 20(42.6%) 27(57.4%) 20(42.6%) 1.#
Material status Single Married Divorced 25(53.2%) 22(46.8%) 0(.0%) 24(51.1%) 22(46.8%) 1(2.1%) 0.6#
Income (Toman) <200000 200000-400000 400000-600000 >600000 9(19.1%) 12(25.5%) 14(29.8%) 12(25.5%) 9(19.1%) 13(27.7%) 13(27.7%) 12(25.7%) 0.99#
Occupation Employee Workman Housewife Businessman Student Unemployed Engineer 15(31.9%) 2(4.3%) 7 (14.9%) 11(23.4%) 8(17.0%) 1(2.1%) 3(6.4%) 12(25.5%) 1(2.1%) 10(21.3%) 13(27.7%) 8(17.0%) 1(2.1%) 2(4.3%) 0.95#
Education No diploma Diploma Bachelor or master Doctoral degree 12(25.5%) 22(46.8%) 13(27.7%) 0(.0%) 14(29.8%) 17(36.2%) 15(31.9%) 1(2.1%) 0.58#
Score Mean ± Sd 6.97 ± 1.01 7.12 ± 0.91 0.95#
*: T.test, #: chi2 test, p<0.05 is considered significant statistically
Table 1: The characteristics of cases and controls are compared below.