DPEP1 High (N=267)	DPEP1 Low (N=268)	P-value
sex
FEMALE	88 (33.0%)	98 (36.6%)	0.432
MALE	179 (67.0%)	170 (63.4%)
age
older	122 (45.7%)	146 (54.5%)	0.0517
younger	145 (54.3%)	122 (45.5%)
stage
III/IV	86 (32.2%)	120 (44.8%)	0.00376
I/II	181 (67.8%)	148 (55.2%)
grade
G1	9 (3.4%)	5 (1.9%)	0.00267
G2	134 (50.2%)	97 (36.2%)
G3	95 (35.6%)	114 (42.5%)
G4	28 (10.5%)	47 (17.5%)
GX	1 (0.4%)	5 (1.9%)
T
T1/2	185 (69.3%)	160 (59.7%)	0.026
T3/4	82 (30.7%)	108 (40.3%)
N
N0	102 (38.2%)	138 (51.5%)	0.00511
N1	7 (2.6%)	9 (3.4%)
NX	158 (59.2%)	121 (45.1%)
M
M0	215 (80.5%)	209 (78.0%)	0.75
M1	36 (13.5%)	42 (15.7%)
MX	16 (6.0%)	17 (6.3%)
pharmaceutical
NO	247 (92.5%)	213 (79.5%)	<0.001
YES	20 (7.5%)	55 (20.5%)
smoking
less	135 (50.6%)	166 (61.9%)	0.0103
more	132 (49.4%)	102 (38.1%)
Event
0	198 (74.2%)	164 (61.2%)	0.00185
1	69 (25.8%)	104 (38.8%)