. 2021 Feb 9;9:e10556. doi: 10.7717/peerj.10556

Table 4. The association between five-lncRNA signature and OS of GC patients in training group.

	Number (High Risk score/Low Risk score)	HR (95% CI)	P value
Total	204/204	2.09 (1.80, 2.44)	0.000001
Gender
Male	129/134	2.29 (1.53, 3.44)	0.00002
Female	75/70	1.97 (1.11, 3.47)	0.01
Histologic grade
G2	47/97	2.41 (1.34, 4.33)	0.0006
G3	146/97	1.68 (1.13, 2.50)	0.02
Race
Asian	44/41	5.47 (1.87, 16.02)	0.001
Black or african american	4/8	1.78 (0.32, 9.80)	0.6
White	138/120	2.16 (1.44, 3.24)	0.0003
Age
Old (≥50 years old)	186/191	2.04 (1.46, 2.86)	0.00001
Young(<50 years old)	18/13	5.96 (1.26, 28.17)	0.008
TNM stage
Stage I	14/41	2.09 (0.63, 6.93)	0.3
Stage II	62/58	2.78 (1.34, 5.78)	0.008
Stage III	88/79	1.68 (1.06, 2.66)	0.02
Stage IV	25/16	2.04 (0.87, 4.78)	0.01

Notes.

Abbreviations