. 2014 May;6(5):483–490. doi: 10.3978/j.issn.2072-1439.2014.02.14

Table 3. Cox regression analysis of PFS in patients with lung adenocarcinoma.

	e^β	SE	P value	β
LPA	0.028	0.013	0.034	1.029

Model χ²:4.527 (P=0.041). PFS, progression-free survival; LPA, lysophosphatidic acid; β, regression coefficient; SE, standard error; e^β, HR (hazard ratio).