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Table 1 Patient demographics

From: Gait analysis following single-shot hyaluronic acid supplementation: a pilot randomized double-blinded controlled trial

  HA + mannitol (n = 9) HA + sorbitol (n = 5) Saline (n = 8) Total (n = 22)
Gender: male (n, %) 6 (67%) 1 (20%) 5 (63%) 12 (55%)
Gender: female (n, %) 3 (33%) 4 (80%) 3 (37%) 10 (45%)
Age (years), mean ± std. dev 50.8 ± 11.7 56.4 ± 13.0 54.8 ± 12.3 53.50 ± 11.9
Body mass index (kg/m2), mean ± std. dev 29.0 ± 4.6 26.8 ± 3.4 28.7 ± 4.0 28.4 ± 4.1