Table 5. Comparison of operative outcomes by experience (merged RA series and each center’s separately).

Parameter	Learning curve period* (n=40)	Post-learning curve period** (n=71)	P value
Total operative time (min), mean ± SD
Merged series	152.68±48.6	118.8±37.1	<0.0001
Ege	145.1±48.9	113.8±37.6	0.0005
Bakirkoy	160.7±48.1	132.0±32.9	0.04
Docking time (min), mean ± SD
Merged series	9.68±0.9	9.6±0.7	0.94
Ege	6.1±0.9	9.6±0.9	0.03
Bakirkoy	13.4±4.2	9.7±2.9	0.004
Console time (min), mean ± SD
Merged series	113.2±38.9	81.6±35.1	<0.0001
Ege	109.1±42.3	73.6±34.6	0.0005
Bakirkoy	117.5±35.6	102.8±27.3	0.16

*, first 20 cases in both institutions were counted in learning curve period; **, 53 of 71 cases in post learning curve period from Ege, remaining 18 cases from Bakirkoy.