Jangka waktu pencarian pengobatan pertama dan hubungannya dengan faktor sosiodemografis serta tabungan dan asuransi: kesehatan studi potong lintang di kelurahan Bidaracina, Jakarta Timur tahun 2011 = Treatment delay and its relationship with sociodemographic factors as well as health savings and insurance a cross sectional: study in Bidaracina village, East Jakarta 2011