Demographic, neurological and freezing characteristics of subjects with and without freezing of gait.

NOTE: H & Y = Hoehn and Yahr stages, UPDRS III = motor section of the Unified Parkinson’s Disease Rating Scale, LEDD = Levodopa Equivalent Daily Dose (mg/day), MMSE = Mini Mental State Examination, BDI-II = Beck’s Depression Inventory version II, Modal FSL = Modal Footstep Latency, FOG-Q = Freezing of Gait Questionnaire.注：H&Y（Hoehn and Yahr stages）即霍恩-亚尔分期；UPDRS III（Unified Parkinson’s Disease Rating Scale motor section）即统一帕金森病评定量表运动分项；LEDD（Levodopa Equivalent Daily Dose (mg/day)）即左旋多巴等效日剂量（mg/日）；MMSE（Mini Mental State Examination）即简易精神状态检查表；BDI-II（Beck’s Depression Inventory version II）即贝克抑郁量表第二版；Modal FSL（Modal Footstep Latency）即模态步幅潜伏期；FOG-Q（Freezing of Gait Questionnaire）即步态冻结问卷。