Table 1.

Characteristics of the study sample.

Person-Level Characteristics (n = 1623 participants)
Age (years, mean ± SD)	67.3 ± 7.6
Sex (% Female)	59.9
Race (% White)	88.7
BMI (kg/m2, mean ± SD)	30.4 ± 5.9
Clinic Site (% Alabama)	41.1
Knee-Level Characteristics (n = 3204 knees)
Varus Thrust Present (%)	31.5
Baseline Total WOMAC Score (mean ± SD)	2.40 ± 2.97
Radiographic Tibiofemoral OA (% K-L ≥ 2)	41.0
% K-L = 2	17.4
% K-L = 3	19.0
% K-L = 4	4.6
Baseline Static HKA Alignment (°, mean ± SD)	178.3 ± 3.7