Table 1.

Patient Characteristics According to Charlson Comorbidity Index Score

Total N=3280	CCS 0 N=1910 (58%)	CCS 1 N=829 (25%)	CCS 2 N=312 (9%)	CCS 3 N=229 (7%)
Age At Diagnosis
66-69	768 (40%)	272 (33%)	101 (32%)	72 (31%)
70-74	600 (31%)	279 (34%)	114 (37%)	71 (31%)
76-80	352 (18%)	170 (21%)	60 (19%)	48 (21%)
80+	190 (9.9%)	108 (13%)	37 (12%)	38 (17%)
Sex
Female	1556 (81%)	649 (78%)	237 (76%)	166 (72%)
Male	354 (19%)	180 (22%)	75 (24%)	63 (28%)
Ethnicity
Caucasian	1682 (88%)	704 (85%)	254 (81%)	158 (69%)
Other	158 (8.3%)	75 (9.0%)	31 (9.9%)	36 (16%)
African American	70 (3.7%)	50 (6.0%)	27 (8.7%)	35 (15%)
Marital Status
Married	1137 (60%)	487 (59%)	161 (52%)	116 (51%)
Unmarried	773 (40%)	342 (41%)	151 (48%)	113 (49%)
Urban-rural Residence
Metropolitan	1626 (85%)	691 (83%)	270 (87%)	193 (84%)
Non-metropolitan	284 (15%)	138 (17%)	42 (13%)	36 (16%)
Geographic Region
Midwest	216 (11%)	101 (12%)	30 (9.6%)	29 (13%)
Northeast	425 (22%)	196 (24%)	71 (23%)	53 (23%)
South	457 (24%)	217 (26%)	96 (31%)	63 (28%)
West	812 (43%)	315 (38%)	115 (37%)	84 (37%)
Census Tract Median Income
4th Quartile	538 (28%)	195 (24%)	62 (20%)	46 (20%)
3rd Quartile	487 (25%)	215 (26%)	78 (25%)	56 (24%)
2nd Quartile	463 (24%)	209 (25%)	82 (26%)	57 (25%)
1st Quartile/Unknown	422 (22%)	210 (25%)	90 (29%)	70 (31%)
Diagnosis Year
1992-2003	358 (19%)	126 (15%)	49 (16%)	31 (14%)
2004-2013	1552 (81%)	703 (85%)	263 (84%)	198 (86%)
Surgery
Total/Subtotal	1116 (58%)	464 (56%)	190 (61%)	135 (59%)
Hemi	794 (42%)	365 (44%)	122 (39%)	94 (41%)
Tumor Size
T1a	1362 (71%)	586 (71%)	226 (72%)	167 (73%)
T1b	548 (29%)	243 (29%)	86 (28%)	62 (27%)
Status as Last Follow Up
Alive	1740 (91%)	706 (85%)	257 (82%)	167 (73%)
Died	170 (8.9%)	123 (15%)	55 (18%)	62 (27%)