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Table 1 Patient characteristics

From: The institutional learning curve is associated with survival outcomes of robotic radical hysterectomy for early-stage cervical cancer-a retrospective study

 ARH (N = 142)RRH1 (‘06–'12) (N = 77)RRH2 (‘13–'18) (N = 91)P
Age49.7 ± 11.346.7 ± 10.345.3 ± 9.80.002
BMI23.5 ± 3.422.8 ± 4.023.4 ± 3.20.761
Stage   < 0.001
 1A114 (9.9%)12 (15.6%)12 (13.2%) 
 1A210 (7.0%)2 (2.6%)1 (1.1%) 
 1B190 (63.4%)63 (81.8%)68 (74.7%) 
 1B228 (19.7%)010 (11.0%) 
Cell type   0.157
 SCC106 (74.6%)58 (75.3%)60 (65.9%) 
 AC32 (22.5%)18 (23.4%)31 (34.1%) 
 AS4 (2.8%)1 (1.3%)0 
  1. ARH Abdominal radical hysterectomy, RRH Robotic radical hysterectomy, BMI Body mass index, SCC Squamous cell carcinoma, AC Adenocarcinoma, AS Adenosquamous