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Table 1 Demographic data

From: Can urinary CTX-II be a biomarker for knee osteoarthritis?

CharacteristicsControl (n = 51)OA (n = 78) 
KL 2
(n = 25)
KL 3
(n = 26)
KL 4
(n = 27)
Age (years)51.53 ± 7.5464.45 ± 10.6658.24 ± 9.7364.62 ± 10.2170.04 ± 8.91
Gender, Female (n, %)31 (60.78)60 (76.92)21 (84)21 (80.76)18 (66.66)
Height (cm)161.21 ± 6.47158.67 ± 7.9160.2 ± 6.72159.03 ± 7.57156.9 ± 9.07
Weight (kg)65.97 ± 9.4168.05 ± 14.5164.27 ± 11.0565.86 ± 10.1573.67 ± 18.99
BMI (kg/m2)25.36 ± 3.1926.97 ± 4.9425.07 ± 4.2726.07 ± 3.9729.59 ± 5.37
WOMAC index1.14 ± 1.723.73 ± 2.121.98 ± 1.743.63 ± 2.015.23 ± 1.29
CTX-II (ng/mmol Cr)178.27 ± 125.39418.23 ± 392.87322.84 ± 269.4387.54 ± 319.9536.11 ± 517.3