Gangguan makan (eating disorder) merupakan gangguan psikologis dan medis yang mengakibatkan kelainan pada tingkah laku pola makan individu untuk mengontrol berat badan Pengetahuan tentang gizi dan persepsi citra tubuh (body image) merupakan faktor dari timbulnya masalah gangguan makan.Penelitian ini bertujuan untuk mengetahui hubungan pengetahuan gizi dan persepsi citra tubuh (body image) terhadap gangguan makan pada siswi SMA Negeri 1 Limbangan Kendal. Penelitian ini menggunakan desain cross-sectional dan menggunakan yang dipilih dengan teknik purposive sampling. Melibatkan 71 responden di SMA Negeri 1 Limbangan, data yang dikumpulkan adalah identitas responden, antropometri (tinggi badan dan berat badan), pengetahuan gizi, persepsi citra tubuh (body image) dan gangguan makan.Uji Chi Square digunakan untuk menganalisis hubungan antara pengetahuan gizi dan persepsi citra tubuh (body image) terhadap gangguan makan.Hasil penelitian menunjukkan pengetahuan gizi baik 49,3%, cukup 31,0%, kurang 17,7%. Persepsi citra tubuh (body image) positif 50,7%, persepsi citra tubuh (body image) negatif 49,3%. Gangguan makan sebesar 62%, tidak mengalami gangguan makansebesar 38%. Hasil Chi Square menunjukkan terdapat hubungan antara pengetahuan gizi dengan gangguan makan (p= 0,004). Tidak terdapat hubungan antara persepsi citra tubuh (body image) dengan gangguan makan (p= 1,000). Kesimpulan daripenelitian ini yaitu terdapat hubungan antara pengetahuan gizi dengan gangguan makan dan tidak terdapat hubungan antara persepsi citra tubuh (body image) dengan gangguan makan.

ABSTRACT

Eating disorder is a psychological and medical disorder that causes abnormalities in individual eating behavior to control body weight. Knowlegde of nutrition and body image percepstion is a factor in the emergence of eating disorders. This study aims to determine the relationship between nutrition and perception of body image on eating disorders in female students of SMA Negeri 1 Limbangan Kendal. This study used a cross-sectional design and usde a purposive sampling technique. Involving 71 respondents at SMA Negeri 1 Limbangan Kendal, the data collected were respondent identity, antropometry (height and weight), knowledge of nutrition, perception of body image and eating disorders. The Chi Square knowledge test was used to analyze the relationship between nutrition and perception of body image on eating disorders. The results showed good nutrition knowledge 49,3%, 31,0% sufficient, 17,7% less. Perception of body image (body image) is positive 50,7%, pPerception of body image (body image) is negative 49,3%. Eating disorders by 62 %, not eating disorders 38 %. The Chi Square result showed a relationship between knowledge of nutrition and eating disorders (p= 0,004). There no realtionship between perception of body image (body iamge) with eating disorders (p= 1,000). The conclution this reseach is that there is a relationship between knowledge of nutrition and eating disorders and there no relationship between perception of body image and eating diosrders.