Dependent Variable is weight loss vs. weight regain during dietary intervention/maintenance.The variables of measured blood analytes were Ln-transformed in the model. Suffix “_1”: concentration at CID1, “_2”: concentration at CID2, “_12”: fold change of the concentration (CID2/CID1). The symbol of blood analytes are listed in Table 1. In model 3 and 4, high dietary protein level and high GI level were reference categories and their related B = 0.