Table 2.

Baseline Patient Characteristics

	SR (N=114)	SRB (N=108)	p value*
Age			0.37**
Median (Range)	70 (49–85)	72 (50–87)
Sex			0.72
Female	65 (57%)	59 (55%)
Male	49 (43%)	49 (45%)
Ethnicity			0.16
Hispanic or Latino	0 (0%)	2 (1.9%)
Not Hispanic or Latino	104 (91%)	91 (84%)
Unknown	10 (9%)	15 (14%)
Race			0.42
White	107 (93.9%)	103 (95.4%)
Black or African American	7 (6.1%)	4 (3.7%)
Unknown	0 (0%)	1 (0.9%)
Baseline Performance Status			0.56
0	20 (17.5%)	25 (23.1%)
1	66 (57.9%)	60 (55.6%)
2	28 (24.6%)	23 (21.3%)
T Stage			0.12
T1	114 (100%)	104 (96.3%)
T2	0 (0%)	3 (2.8%)
T3	0 (0%)	1 (0.9%)
M Stage			NA
M0	114 (100%)	108 (100%)
N Stage			0.37
N0	113 (99.1%)	107 (99.1%)
N1	0 (0%)	1 (0.9%)
N2	1 (0.9%)	0 (0%)
Surgery in Upper Lobe			0.07
No	38 (33.3%)	49 (45.4%)
Yes	76 (66.7%)	59 (54.6%)
Surgery Type
VATS	79 (69.3%)	65 (60.2%)	0.16
Thoracotomy	35 (30.7%)	43 (39.8%)
Surgery extent			0.29
Segmentectomy	38 (33.3%)	29 (26.9%)
Wedge Resection	76 (66.7%)	79 (73.1%)
ASA class (III/IV vs. I/II) on surgery day***			0.02
I/II	10 (8.8%)	21 (19.8%)
III/IV	104 (91.2%)	85 (80.2%)
Baseline DLCO%			0.36**
N	111	106
Median (Range)	47 (18–97)	44 (8–137)
Baseline FEV1%			0.25**
N	114	107
Median (Range)	48 (22–117)	53 (25–110)

SR= Sublobar Resection; SRB=Sublobar Resection with Intraoperative Brachytherapy

^*Chi-square test;

^**Wilcoxon rank sum test;

^***Excludes 2 SRB with missing data