Abstract:
Childhood diarrhea is amajor public health problem especially in developing countries, 
including inEthiopia. Ethiopia has been advocated promotion of open defecation free (ODF) to
decrease the burden of diarrhea. . However, diarrhea among under five children is still is one of the 
public health problems in the study area.Thus, it is crucial to assess the extenet of the problem and 
its related factors to address the problem in the study area. 
Objective:-To assess diarrheal morbidity and its associated factors among under-five children in 
Wahel district, Dire Dawa, Ethiopia, from September 23 – October 14,. 
Methods:-A community-based comparative cross-sectional study design was usedin Wahel district, 
Dire Dawa City Administration Council. The total 342 (171 open defecation free(ODF) and 171
open defecation(OD)) were involved in study. The study participants were slected using a multistage 
random sampling technique and data were collected face to face interview with the use of pretested 
structured questionnaire and observation checklist.Data were analyzed using descriptive statistical 
tests such as frequency, mean and standard devaitions. Bivariate and multivariate logistic regression 
analysis were computed to determine predictors of diarrhea. Adjust odds ratio with 95% confidence 
interval was reported; and statistical significances was declared at P-value < 0.05.
Results:- The over all two week prevalence of diarrhea among under five children was 
33.3%(95%CI: 28.4% - 38.6%),Proportion of diarahea among open defecation free (ODF)
households was 26.9% (95% CI : 20.5% - 33.9% ) and in open defecation (OD) households was 
39.8%(95% CI: 32.2% -47.4%).
In open defecation free(ODF) house holds, Family size (AOR:2.67; 95% CI: 1.16 – 6.13), Duration 
of breast feeding for first child (AOR;0.31,95%CI:0.14 -0.70),Feces, flies and worms on floor of 
latrine (AOR:0.22;95%CI:0.1 - 0.49), Latrine utilization(AOR:0.36;95%CI:0.15 – 0.83),House 
shared with domstic animal (AOR;0.42;95%CI:0.19 – 0.94),Feces around the compound 
(AOR;0.37;95%CI:0.16 – 0.86),Water container sanitation(AOR;4.57;95%CI:1.39 – 15.00), and 
time to fetch water (AOR ;4.54; 95% CI: 1.83 – 17.45) have statistically significant association with 
diarrhea occurrence. 
While in open defecation (OD) house holds, Family size (AOR ;4.44; 95% CI: 1.99 – 9.90), Age of 
mother(AOR ;0.058; 95% CI: 0.01 – 0.23), Soap/ash utilization for hand washing (AOR 
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;3.63;95%CI:1.87 – 7.02) Feces around the compound(AOR;0.41;95%CI:0.20 – 0.83) have 
significant association with diarrhea occurrence. 
Conclusions;- One third of the studied particiants had diarrhea. Of the studied varaibles, family 
planning, monthly family in come, duration of breast feeding, proper use of latrine, latrine presence 
and utilization, water storage sanitation/clean in household, house separation with domestic animals, 
distance to fetch water, age of mother for marriages, rota vaccination, detergents utilization for hand, 
water storage and food storage utensils washing, feces around the compound, were significantly 
related with under-fivediarrhea.Integrated efforts are needed from various sectors and organizations 
to improve the environamental and sanitation conditions of the study area