Table 4. Comparison of cost categories.

Cost categories*	3D VATS	2D VATS	P Value
Operating room	3,416.95	3,248.94	0.237
Ward	2,230.96	2,453.27	0.855
Intensive care unit	909.09	799.96	0.701
Staplers	2,005.48	2,059.58	0.711
Surgical supplies	1,572.54	1,500.91	0.357
Laboratory	297.99	256.05	0.183
Pharmacy	480.00	447.29	0.611
Imaging	526.63	563.32	0.497
Other	47.09	58.90	0.541
Total cost	11,486.73	11,388.21	0.913

*, All costs shown in United States dollar (USD), $.