Variables Knowledge  95% CI
  Yes No COR AOR
   Age category   
15-24
25-34
35-44
44+
148(73.3)
101(53.7)
21(72.4)
54(26.7)
87(46.3)
8(27.6)
-
1
0.424(0.277-0.647) ***
0.958(0.400-2.290)
1
0.695(0.695-1.305) 
2.621(0.794-8.655)        
 Educational status
Illiterate
Primary(1-8grade)
Secondary(9-12)
Diploma and above
144(52.6)
86(81.9)
39(100)
1(100)
130(47.4)
19(18.1)
0
0
1
4. 086(2.356-7.06) ***
-
-
1
3.086 (1.625-5.586) **
-    
-      
Estimated Monthly income
< 1000
1000-2000
>2000
Husband educ. level
Illiterate
Literate
196(59.2)       
31(73.8)
43(93.5)    125(56.6)
145(73.2)
135(40.8)
11(35.3)
3(6.5 96(43.4)
53(26.8)
1
1.941(0.943-3.996)
9.872(3.001-32.476) ***1
2.035(1.346-3.078)*
1
5.670 (2.082-15.439)**
5.948 (1.660-21.307)**                           
1.332(0.989-1.394)
Information about  nutrition
No
Yes 
No of pregnancy before the current pregnancy
< 2
3-4
> 5

89(50.3)
181(74.8)   

172(72.9)


60(51.7)
38(56.7)
88(49.7)  
61(25.2)
64(27.1)
56(48.3)
29(43.3)
1
2.934(1.940-4.436) ***1
0.399(0.251-0.634) ***
0.488(0.278-0.855)
1
3.594(2.033-6.352) ***1
0.586(0.291-1.179)
0.975(0.407-2.336)
Gap duration  between pregnancies
<2years
2-5years
>5years


79(86.8)
178(56.9)
13(86.7)


12(13.2)
135(43.1)
2(13.3)


1
0.20(0.105-0.383) ***
0.987(0.198-4.928)

1
0.975(0.407-2.336)                          1.314(0.208-8.317)
*** = P < 0.001(strong statistical association), ** = P < 0.01(statistical association),
* = P < 0.05 (statistically significant), COR: Crude Odds Ratio, AOR: Adjusted Odds Ratio
Table 3: Multivariable of nutrition knowledge by socio-demographic of study participants.