Table 4.

Correlation analysis between changes in clinical traits and circulating DPP-4 concentrations during a 2 week-hospitalization

	Single correlation		Multiple regression (n = 43)
	r	P	β	P
∆BMI	0.223	0.13	0.245	0.12
∆Visceral fat area	− 0.343	0.02	-0.302	0.05
∆Body fat mass	− 0.056	0.71	–	–
∆Lean body weight	0.104	0.49	–	–
∆AST	0.067	0.65	–	–
∆ALT	0.030	0.84	–	–
∆γ-GTP	0.300	0.04	0.173	0.27
∆IRI	0.366	0.11	Not included	Not included
∆HOMA-IR	0.633	0.005	Not included	Not included