Increased PPARD Expression May Play a Protective Role in Human Lung Adenocarcinoma and Squamous Cell Carcinoma

Table 2

Multiple linear regression analysis of three potential factors for PPARD expression in LA/LSCC.

	Sample #	Country	Study age
Beta	-1.97-05	0.077	5.10-4
Low limit	-1.63-3	-0.01	-0.044
Up limit	1.59-3	0.16	0.044
value	0.51	0.015	0.49