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Table 1 Baseline Demographic of the two groups

From: Efficacy of single high-molecular-weight versus triple low-molecular-weight hyaluronic acid intra-articular injection among knee osteoarthritis patients

Variable

HMW-HA*

(N = 39)

LMW-HA *

(N = 40)

P value

Age [year] Median (Range)

56 (41–66)

59.5 (45–70)

0.305

Weight [kg] Median (Range)

74 (59–98)

75 (57–89)

0.879

Height Mean (SD)

1.66 (0.09)

1.65 (0.07)

0.521

BMI [kg/m2] Median (Range)

27.05 (23–34)

27.45 (22–32)

0.462

Female: Male (%)

71.8%: 28.2%

75%: 25%

0.747

Right: Left (Number)

21: 18

16: 18

0.21

KLS Grade ll: lll (Number)

20: 19

24: 16

0.43

  1. * The values are presented as the median, with the range in parentheses; Abbreviations: BMI Body Mass Index, KLS Kellgren Lawrence Score. # P values refer to comparison between the two groups, based on the student’s T-test