ABSTRAK
Masalah kegemukan di Indonesia terjadi pada semua kelompok umur dan semuastrata sosial ekonomi. Depok sampai tahun 2011 masih memiliki masyarakatdengan sosial ekonomi menengah ke bawah (miskin) cukup tinggi yaitu 53.252jiwa, dan memiliki prevalensi kegemukan pada anak SD di atas angka nasional.Penelitian ini bertujuan untuk mengetahui faktor determinan kegemukan padaanak SD dengan status sosial ekonomi keluarga menengah ke bawah Tahun 2013(Studi di 3 SD Kecamatan Cimanggis Depok). Penelitian ini dilakukan padabulan April-Mei 2013 dengan desain cross sectional, sampel penelitian adalahsiswa-siswi kelas 4-5 di 3 SD Kecamatan Cimanggis Depok. Hasil penelitianmenyimpulkan bahwa prevalensi kegemukan pada anak SD dengan status sosialekonomi keluarga menengah ke bawah Tahun 2013 (Studi di 3 SD KecamatanCimanggis Depok) sebesar 21,5%, tidak ada perbedaan proporsi karakteristikanak, orang tua, aktivitas, dan pola makan dengan kegemukan anak. Jumlahanggota keluarga merupakan faktor dominan kegemukan anak SD dengan statussosial ekonomi keluarga menengah ke bawah Tahun 2013 (Studi di 3 SDKecamatan Cimanggis Depok). Untuk mengurangi faktor risiko kegemukan padaanak SD perlu memasukkan materi gizi dan kesehatan di sekolah danmeningkatkan peran orang tua dalam memberikan perhatian dan makan kepadaanaknya.

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ABSTRACT
In Indonesia, obesity problem occurred among all age groups and every socioeconomiclevel. Until 2011, the lower middle social and economic (poor) peoplein Depok still quite high, approximately 53.252 peoples, and the amount ofobesity prevalence among elementary school children was above the nationalaverage. This study aims to determine the determinant factors of obesity inelementary school children with the lower middle social and economic familystatus in 2013 ( Study at 3 elementary schools in Cimanggis Depok sub-district).This study was conducted in April-May 2013, with cross-sectional design, thestudy sample was students grade 4 and 5 in 3 elementary schools at CimanggisDepok sub-district. The results concluded that the prevalence of obesity inelementary school children with the lower middle social and economic familystatus in 2013 ( Study at 3 elementary schools in Cimanggis Depok sub-district)equal to 21,5%, there was no difference in the proportion of children, parents,activity, and diet characteristics with children obesity. The number of householdmembers is the dominant factor causing obesity in elementary school childrenwith the lower middle social and economic family status in 2013 ( Study at 3elementary schools in Cimanggis Depok sub-district). Nutrition and healtheducation teaching in school and enhancing the role of the parents in providingcare and feed to their children should be done in an effort to reduce obesity riskfactors in elementary school children