Variables  knowledge of EC Odds ratio (95% CI)
Knowledgeable notKnowledgeable Crude Adjusted
No (%) No(%)
Age (years) 
15-19 13(38.2) 21(61.8) 1 1
20-24 43(51.2) 41(48.8) 2.23(1.14, 6.14) 7.20(1.26, 41.08)*
>24  25(51.0) 24(49.0) 1.68(0.69, 4.09)     6.39(1.03, 39.56)*
Educational status
Notstarted 7(53.8) 6(46.2) 1          1
Primary 27(39.1) 42(60.9) 0.55(0.17, 1.82) 1.16(0.13, 10.41)
econdary and above 45(52.9)    40(47.1)         0.96(0.29, 3.11)          5.76(0.59, 56.25)
Marital status
Single 46(43.4) 60(56.6) 1 1
Married 30(53.6) 26(46.4)  1.51(0.79, 2.89)        12.49(1.81, 86.47)**
Divorced 3(60.0) 2(40.0) 1.96(0.31, 12.19)       14.07(0.66, 298.11)
Residence
Urban 52(51.5) 49(48.5) 1 1
Rural  27(40.9) 39(59.1) 0.65(0.35, 1.22) 0.71(0.23, 2.17)
Religion
Orthodox 44(53.0) 39(47.0) 1 1
Muslim 26(44.1) 33(55.9) 0.69(0.36, 1.37)   0.26(0.06, 1.02)
Protestant 4(20.0) 10(80.0) 0.22(0.07, 0.72) 0.41(0.07, 2.45)
Ethnicity
Amhara 36(51.4) 34(48.6) 1 1
Tigray 9(52.9) 8(47.1) 2.83(0.69, 11.53)  1.58(0.17, 14.32)
Oromo 28(50.0) 28(50.0) 3.00(0.59, 15.36) 1.20(0.34, 4.21)
Gurage 3(23.1) 10(76.9) 2.67(0.64, 11.11) 0.08(0.01, 0.08)*
Others 3(27.3) 8(72.7) 0.80(0.13, 5.09)  2.30(0.16, 33.6)
Occupation
Student 26(36.6) 45(63.4) 1 1
Housewife 15(44.1) 19(55.9) 1.37(0.59, 3.14) 1.48(0.31, 6.99)
Housemaid 14(66.7) 7(33.3) 3.46(1.24, 9.67) 0.19(0.03,1.29)
Others 24(58.5) 17(41.5) 2.44(1.11, 5.37) 8.06(0.78, 84.15)
Source of informationfor EC
Healthinstitutions 43(51.2) 41(48.8) 1 1
Radio 25(75.8) 8(24.2) 4.63(1.94, 11.03)  8.65(1.65, 45.37)*
TV 12(66.7) 6(33.3) 2.448(0.87, 6.87) 0.86(0.13, 5.56)
Friends 25(40.3) 37(59.7) 0.64(.338, 1.21)   0.52(0.09, 2.28)
Family 5(50.0) 5(50.0) 1.12(0.31, 4.03) 1.80(0.06, 55.08)
School 16(47.1) 18(52.9) 0.97(.458, 2.07) 0.39(0.08, 1.94)
Ever use of anycontraceptive
No 39(48.1) 42(51.9) 1 1
Yes 40(46.5) 46(53.5) 0.94(0.51, 1.72) 0.35(0.08, 1.46)
Ever use of EC
No 41(47.7) 45(52.7) 1 1
Yes 14(58.3) 10(41.7) 1.54(0.62, 3.84) 5.26(1.05, 26.54)*
Sexual patternoreverhad sex
Not active 15(48.4) 16(51.6) 1 1
Active 64(47.1) 72(52.9) 1.06(0.48, 2.30) 0.87(0.33, 2.27)
*P<0.05, **p<0.01 for adjusted ratio
Bold reminds statistically significant in crude ratio/ adjusted ration or both
CI=confidence interval, TV=television, No =number
Table 2: Determinant factors to knowledge of EC among female clients of Ethiopia immigration and nationality affairs office, Addis Ababa, 2013.