Provided is a method of treating or preventing a disorder in a subject comprising administering twice per day a therapeutically effective amount of a compound of formula (I)or a pharmaceutically acceptable salt, solvate, or hydrate thereof, to a subject that has or is at risk of having a disorder selected from the group consisting of hyperlipidemia, arteriosclerosis, coronary artery diseases, metabolic syndrome, obesity, diabetes, prediabetes, and hypertension, whereupon the disorder is treated or prevented in the subject. The method optionally comprises administering a therapeutically effective amount of the compound of formula (I), or a pharmaceutically acceptable salt, solvate, or hydrate thereof, to the subject, in which the therapeutically effective amount is increased once or twice during the course of administration.