Development of a lipid metabolism-related gene model to predict prognosis in patients with pancreatic cancer

Table 2 Baseline characteristics of pancreatic cancer patients in different risk groups

Characteristics	TCGA-PAAD cohort		P value
	High risk	Low risk
Sex (%)			0.354
Female	37	43
Male	51	45
Age (%)			0.450
≤ 65 yr	44	49
> 65 yr	44	39
Tumor grade (%)			0.271
G1+G2	59	65
G3+G4	27	23
Unknown	2	0
TNM stage (%)			0.779
I + II	84	82
III + IV	3	4
Unknown	1	2
Survival state			0.003
Alive	32	52
Deceased	56	36

TCGA: The Cancer Genome Atlas; PAAD: Pancreatic adenocarcinoma.