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Table 1 Clinical characteristics of the patients with primary knee osteoarthritis patients

From: Estrogen receptor-α gene haplotype is associated with primary knee osteoarthritis in Korean population

Characteristic

Findings

Age (years)

58.8 ± 9.6

Number women/men (n)

98/53

Age at onset age (years)

52.0 ± 9.5

Body mass index (kg/m2)

25.2 ± 2.9

Duration of osteoarthritis (years)

6.8 ± 5.9

Kellgren-Lawrence grade (n): 1/2/3/4

6/84/56/5

Lequesne's index

10.2 ± 2.5

  1. A total of 151 patients with primary knee osteoarthritis were included. Values are expressed as mean ± standard deviation or as numbers.
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Arthritis Research & Therapy

ISSN: 1478-6362

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