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Table 2 Demographics of the initially screened knee osteoarthritis patients [8, 9]

From: Randomised, double-blind comparison of a fixed co-formulation of intra-articular polynucleotides and hyaluronic acid versus hyaluronic acid alone in the treatment of knee osteoarthritis: two-year follow-up

  All patients
(n = 100)
Study Group
(PNHA, n = 49)
Control Group
(HA, n = 49)
Age, yrs 50–75 (63.8 ± 5.8) 63.4 ± 6.5 64.2 ± 5.1
Kellgren-Lawrence grade 2 ± 0.7 1.9 ± 0.6 2.1 ± 0.7
Sex, male/female, n 46/54 24/26 22/28
Body Mass Index, kg/m2 28,1 ± 3,5 28,1 ± 3,4 28,1 ± 3,7
Weight, kg 80.0 ± 11.6 80.2 ± 10.2 79.8 ± 13
Height, cm 168,5 ± 9.2 168,9 ± 9.5 168,1 ± 9.0