Table 2

Characteristics of the study population (n=2921)

Statin users (n=317)Non-users (n=2604)
VariablesMeans (SD) or n (%)Means (SD) or n (%)p Value
Age, years64.1 (5.6)65.9 (6.8)<0.001
Female, %178 (56.3)1495 (57.4)0.71
Body mass index, kg/m226.4 (3.48)26.27 (3.4)0.45
Femoral bone mineral density, g/cm20.9 (0.13)0.85 (0.13)0.11
Plasma total cholesterol/high-density lipoprotein ratio6.5 (2.13)5.11 (1.5)<0.001
Arterial hypertension111 (35.4)707 (27.4)0.01
Peripheral artery disease30 (10.1)230 (9.6)0.80
Smoker79 (25.2)539 (20.8)0.07
Diabetes mellitus31 (9.8)176 (6.8)0.05
Higher education60 (9.6)546 (10.5)0.44
Follow-up period (months)77.7 (4.3)77.78 (4.5)0.70
Femur fracture0 (0.0)2 (0.1)0.62
Hip fracture10 (3.2)130 (5.0)0.15
Kellgren and Lawrence score ≥2 of left knee
 Baseline25 (8.5)279 (11.8)0.09
 Follow-up34 (11.8)383 (16.4)0.04
Kellgren and Lawrence score ≥2 of right knee
 Baseline32 (10.9)341 (13.9)0.16
 Follow-up38 (13.1)481 (19.7)0.01
Kellgren and Lawrence score ≥2 of left hip
 Baseline15 (4.7)133 (5.2)0.74
 Follow-up20 (6.3)198 (7.7)0.37
Kellgren and Lawrence score ≥2 of right hip
 Baseline16 (5.0)171 (6.6)0.28
 Follow-up26 (8.2)264 (10.3)0.24