Table 2:

Mean postoperative NRS

Group	POD1	POD2	POD3	Discharge day
U-VATS, mean NRS (SD)	3.2 (1.9)	3.3 (2.1)	2.4 (1.8)	1.4 (1.1)
Three-port VATS, mean NRS (SD)	3.1 (1.5)	2.5 (1.3)	2.0 (1.1)	1.6 (1.2)

NRS: numeric rating scale; POD: postoperative day; SD: standard deviation; U-VATS: uniportal video-assisted thoracic surgery.