Table 3. Treatment outcome of nonintubated uniportal VATS.

Variablea	N=116
Operation complications
Air leaks >3 days	2 [1.7]
Bleeding	1 [0.9]
Pneumonia	1 [0.9]
Post-op pain intensity on numeric rating scale
Day 1	2 [0–5], 1.9±1.1
Day 2	1 [0–4], 1.4±0.9
Chest tube drainage, day	1 [0–7], 1.5±1.1
Hospital stay after operation, days	3 [1–10], 3.3±1.4

^a, continuous data are shown as median [range] and mean ± standard deviation, and categorical data as number [%]. VATS, video-assisted thoracoscopic surgery.