Research Article

Levodopa Prescription Patterns in Patients with Advanced Parkinson’s Disease: A Japanese Database Analysis

Table 1

Patient demographic and clinical characteristics.

CharacteristicOverall population (N = 4029)

Sex, n (%)
 Male1881 (46.7)
 Female2148 (53.3)
Age (years)
 Mean (SD)76.9 (8.1)
 Median (Q1, Q3)78.0 (72.0, 83.0)
Age categories, n (%)
 18–49 years22 (0.6)
 50–59 years96 (2.4)
 60–69 years555 (13.8)
 70–79 years1667 (41.4)
 ≥80 years1689 (41.9)
Height (cm)n = 3752
 Mean (SD)154.6 (10.3)
 Median (Q1, Q3)155.0 (148.0, 162.0)
Body weight (kg)n = 3842
 Mean (SD)48.0 (11.3)
 Median (Q1, Q3)47.0 (39.6, 55.0)
Body mass index (kg/m2)n = 3732
 Mean (SD)20.0 (4.6)
 Median (Q1, Q3)19.7 (17.3, 22.4)
ADL score at index date
 Mean (SD)25.0 (21.6)
 Median (Q1, Q3)25.0 (0, 50.0)

ADL, activities of daily living; Q1/Q3, quartile 1/quartile 3; SD, standard deviation.