Table 1

Characteristics of the study group and the subgroups operated, non-operated, osteoarthritis, and non-osteoarthritis

Study group (n = 154)Operated (n = 89)Not operated (n = 65)OA (n = 50)Non-OA (n = 104)
Values are mean (SD), (range).
BMI, body mass index; OA, osteoarthritis.
Age (years)38 (5.2), (30 to 56)37 (4.2), (30 to 49)40 (6.2), (30 to 56)39 (4.9), (32 to 53)38 (5.4), (30 to 56)
Weight (kg)83 (8.5), (58 to 110)83 (8.1), (67 to 105)83 (9.0), (71 to 110)85 (8.4), (68 to 108)83 (8.4), (58 to 110)
Height (m)181 (6.4), (165 to 205)181 (6.8), (165 to 205)181 (5.6), (170 to 193)182 (6.2), (170 to 205)180 (6.3), (165 to 199)
BMI (kg/m2)26 (2.3), (21 to 34)26 (2.3), (21 to 32)26 (2.3), (21 to 34)26 (2.3), (21 to 32)26 (2.3), (21 to 34)