Distribution of patient characteristics by hospital.

Values are presented as “proportion (%)”. Cases with missing data were included in the “unknown” category.
a “walking aid” includes canes, walkers, and wheeled walking aids;
b “wheelchair” includes wheelchairs and bedridden patients;
c Proportions were calculated with the denominator comprising cases with available data for mobility capability prior to injury and at the time of discharge.
Distribution of patient characteristics by hospital.

统计数据以百分比占比形式展示。存在数据缺失的病例将被归类至"未知"类别。
a 助行器（walking aid）包括手杖、助行架及轮式助行器具；
b 轮椅（wheelchair）范畴涵盖轮椅使用者与卧床患者；
c 占比计算以伤前与出院时均具备有效活动能力数据的病例作为分母。
按医院划分的患者特征分布情况。