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Table 2 Characteristics of the study groups

From: Improvements in survival of the uncemented Nottingham Total Shoulder prosthesis: a prospective comparative study

Study Group Age (years) Male/Female Mean follow up (years) OA RA 2ndary OA Total Number
Group 1 Mean: 61 Range: 19–92 15/75 8.8 48 (1 with RC tear) 31 (2 with RC tear) 11 90
Group 2 Mean: 58 Range: 20–84 12/91 6.4 47 36 (2 with RC tear) 20 103
Group 3 Mean: 64 Range: 31–89 2/32 3.2 19 12 (1 with RC tear) 3 34
  1. OA = osteoarthritis, RA = rheumatoid arthritis, RC – rotator cuff muscle