Skip to main content
. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: J Arthroplasty. 2020 Oct 10;36(3):922–926. doi: 10.1016/j.arth.2020.09.029

Table 1:

Number of operative notes in training and test datasets used for implementing NLP algorithms

Category of Surgery Side of Surgery Patella Resurfacing Type of Constraint Implant model number

Training dataset 420 574 789 426 1586
Mean age (year) 65.56 66.53 68.04 68.50 68.65
Female (%) 55.5 51.7 58.2 62.44 54.54

Test dataset 422 572 796 412 1592
Mean age (year) 66.30 66.65 68.38 68.21 68.8
Female (%) 52.4 53.2 59.6 57.28 56.16