FN1 and Parkinson disease: Significant differences were found between the male PD patients and the male healthy controls in terms of BMI (*p = 0.024), weight (*p = 0.034), LS BMD (***p < 0.001), LS T-score (***p < 0.001), LS Z-score (***p < 0.001), FN BMD (**p = 0.008), FN T-score (*p = 0.012), FN Z-score (**p = 0.001), hip BMD (**p = 0.007), hip T-score (**p = 0.005), and hip Z-score (**p = 0.002) (Table 4).