Hubungan antara kecukupan konsumsi serat terhadap pola defekasi dan ukuran lingkar perut di Kelurahan Mekar Jaya Kecamatan Sukma Jaya kota Depok = The relation between food grained sufficiency to the defecation scheme and the measurement of stomach shape in Mekar Jaya Village, Sukma Jaya District, Depok