Table 3.

RARP Learning Curve That Groups Initial Surgeon Cases by Groups of 25

	First 25	Second 25	Third 25	Fourth 25	Fifth 25	Sixth 25
Variable	n=5650	n=4208	n=2638	n=1914	n=1496	n=1128
Conversion, n (%)	64 (1.13)	20 (0.48)	11 (0.42)	6 (0.31)	3 (0.20)	2 (0.18)
Surgery time, mean (SD)	5.0 (1.84)	4.5 (1.45)	4.3 (1.36)	4.1 (1.15)	4.0 (1.02)	3.9 (1.03)
LOS	2.4 (1.96)	2.2 (2.02)	2.1 (1.95)	2.0 (1.47)	1.9 (1.32)	2.0 (2.81)
Complications, n (%)	664 (11.75)	423 (10.05)	239 (9.06)	171 (8.93)	129 (8.62)	101 (8.95)
ARP-DRG severity
Minor	3579 (63.4)	2659 (63.1)	1708 (64.8)	1221 (63.8)	992 (66.3)	731 (64.8)
Moderate	1589 (28.1)	1247 (29.6)	759 (28.8)	568 (29.7)	399 (26.7)	309 (27.4)
Major	272 (4.8)	185 (4.4)	86 (3.7)	58 (3.0)	44 (2.9)	32 (2.8)
Extreme	38 (0.7)	16 (0.4)	17 (0.6)	5 (0.3)	1 (0.1)	3 (0.3)