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Table 1 Patient data (data expressed as means ± SD)

From: Total knee arthroplasty treatment of rheumatoid arthritis with severe versus moderate flexion contracture

Group (case/knee) Sex Age (years) Flexion (deg) ROM (deg) KSS Course of disease (year)
  Male/knee Female/knee      
SF (34/58) 13/19 21/39 50.32 ± 8.69 50.84 ± 17.37 31.86 ± 11.25 27.48 ± 13.29 12.16 ± 2.25
MF (42/64) 14/20 28/44 48.68 ± 7.58 19.67 ± 10.46 68.16 ± 15.37 43.62 ± 15.46 9.30 ± 1.08
  1. There was no significant difference between two groups (p > 0.05).