Table 1.

Patient demographics and Tumor Characteristics

	Surgical Start Time
	Before 12p		After 12p		Total		P-value
	N	%	N	%	N	%
Stage							0.477
IA	185	75.5	105	77.8	290	76.3
IB	30	12.2	16	11.9	46	12.1
II	6	2.5	1	0.7	7	1.8
IIIA	3	1.2	4	3.0	7	1.8
IIIC1	9	3.7	1	0.7	10	2.6
IIIC2	7	2.9	5	3.7	12	3.2
IVA	1	0.4	0	0.0	1	0.3
IVB	4	1.6	3	2.2	7	1.8
Tumor Histology							0.390
Grade							0.163
1	56	22.9	25	18.5	81	21.3
2	125	51.0	66	48.9	191	50.3
3	39	15.9	32	23.7	71	18.7
Unknown	25	10.2	12	8.9	37	9.7
Age							0.567
N	245		135		380
Median	60.0		60.0		59.5
Minimum	24.0		19.0		19.0
Maximum	92.0		83.0		92.0
BMI							0.010
N	245		135		380
Median	60.0		60.0		59.5
Minimum	24.0		19.0		19.0
Maximum	92.0		83.0		92.0
Prior Surgical History							0.283
Medical Comorbidities							0.191