Factors Affecting the Occurrence of Diarrhea in Infants Aged 7-12 Months in Puskesmas Alak Kupang City

Diarrhea is a disease characterized by changes in the consistency of stools to liquid accompanied by an increase in the frequency of defecation more than usual > 3 times / day accompanied by changes, with or without blood and or mucus. Factors that cause diarrheal disease are infections, infections can be caused by bacteria, parasites and viruses. Busy parents often pay less attention to health and the impact of an unhealthy environment. The three children have digestive problems, which are still considered a habit and can be cured without having to go to a health facility. The purpose of this study was to identify and analyze the factors that influence the incidence of diarrheal disease in infants aged 7-12 months at the Alak Health Center, Kupang City. The type of research used is an analytical survey with a case control design. The population in this study was divided into case populations, namely all infants aged 7-12 months totaling 137 infants and controls were infants aged 7-12 months who did not experience diarrhea totaling 8,868 infants. Determination of the size of the control sample using a ratio of 1:1 with the case sample so that the number of control samples is the same as the case sample, namely 37 infants and the total sample is 74 infants. The sampling technique is simple random sampling. Analysis of the data used is the chisquare test. The results showed that there was a significant relationship with a history of premature birth (p-value = 0.015 with an odds ratio = 3.434), low birth weight (p-value = 0.015 with an odds ratio = 4.563), exclusive breastfeeding (p-value = 0.015 with an odds value ratio = 3.434), immunization status (p-value = 0.004 with odds ratio = 4.265) and history of allergies (p-value = 0.004 with odds ratio = 4.083) with the incidence of diarrheal disease at the Alak Health Center, Kupang City. Suggestions that health center health workers need to be able to increase prevention efforts from an early age by approaching the community and providing concrete education related to the incidence of diarrhea.