Hubungan Frekuensi Konsumsi Jajanan dan Kualitas Tidur dengan Kejadian Stunting serta Prestasi Belajar Anak di SD Negeri Bojong Menteng IV Bekasi

Stunting describes a condition of chronic malnutrition that reduces the body's nutritional needs, including the brain. This makes brain development less than optimal, so it can affect children's cognitive development, academic achievement and learning abilities, which also affects children's learning achievement at school. The aim of this research is to analyze the relationship between the frequency of snack consumption and sleep quality with the incidence of stunting and learning achievement in children at SD Negeri Bojong Menteng IV Bekasi. This research uses an observational cross sectional study analytical design. The instruments used in this research were microtoise, food frequency questionnaire (FFQ) form, Pittsburgh Sleep Quality Index (PSQI) questionnaire, and UTS values. The sample size was taken using the Lemeshow formula as many as 77 students with an additional 10% drop out to 85 students. The results of the study stated that there was no relationship between the frequency of snack consumption and sleep quality and the incidence of stunting, there was a relationship between the frequency of snack consumption and study achievement, and there was no relationship between sleep quality and study achievement.