. Author manuscript; available in PMC: 2012 Aug 1.

Published in final edited form as: Arthritis Rheum. 2011 Aug;63(8):2284–2288. doi: 10.1002/art.30408

Table 1.

Demographic and clinical characteristics

	Men (n=436)	Women (n=584)
Age, mean (SD) years	64.0 (9.0)	63.2 (8.9)
Body mass index, mean (SD) kg/m²	28.6 (4.6)	28.6 (6.4)
Caucasians, n (%)	404 (92.7)	544 (93.2)
Index-to-ring finger ratio (2D:4D), mean (SD) - Phalangeal 2D:4D - Metacarpal 2D:4D	0.910 (0.024) 1.168 (0.032)	0.926 (0.026) 1.173 (0.042)
Radiographic OA, n (%) - Hand - Knee - Severe symptomatic knee OA	288 (66.1) 88 (20.4) 35 (8.4)	378 (64.7) 136 (23.7) 50 (8.8)
Knee injury, n (%)	120 (28.4)	130 (22.6)
Meniscal lesion, n (%)	171 (41.2)	165 (29.9)

SD=standard deviation, OA=osteoarthritis