Table 1.

Demographic data.

N = 21
Age	67.5 ± 9.0 a
Gender (Female)	9 (43%)
BMI	31.1 ± 4.6
Left	10 (47%)
Right	8 (36%)
Bilateral	3 (14%
Baseline NRS	7.5 ± 1.9 a
Baseline WOMAC	46.9 ± 8.0 a

BMI body mass index, NRS numeric rating scale, WOMAC Western Ontario and McMaster Universities Osteoarthritis Index.

^aMean ± standard deviation.