Dataset supporting the study: Fourfold faster knee valgus velocity during single-leg landing compared with countermovement jump

ASSOCIATED MANUSCRIPTThis repository contains the dataset and statistical analysis outputs supporting the findings of the following research manuscript:Fésüs Á. et al. (2026). Evidence for fourfold faster knee valgus velocity during single-leg landing compared with countermovement jump: a novel approach to injury risk assessmentDATA DESCRIPTIONThis repository contains the processed biomechanical dataset and statistical analysis outputs used in a study investigating knee valgus kinematics during single-leg landing (SLL) and single-leg countermovement jump (SL-CMJ).The dataset includes participant-level aggregated variables derived from biomechanical measurements and used directly for statistical analyses reported in the associated manuscript.FILES INCLUDED1. Dataset.csvParticipant-level processed biomechanical and demographic data used for statistical analyses.Each row represents one participant.Anthropometric variablesAge (years)Biological sexBody height (cm)Body mass (kg)Body weight (N)SportYears in sportTraining volume (hours per week)Biomechanical variablesSingle-leg countermovement jump (SL-CMJ)Knee valgus angle (°)Knee valgus angular velocity (°/s)Knee flexion angle at peak knee valgus (°)Knee flexion angular velocity (°/s)Knee valgus normalized to knee flexion (a.u)Ground reaction force (BW)Single-leg landing (SLL)Knee valgus angle (°)Knee valgus angular velocity (°/s)Knee flexion angle at peak knee valgus (°)Knee flexion angular velocity (°/s)Knee valgus normalized to knee flexion (a.u)Ground reaction force (BW)These variables represent aggregated values extracted from biomechanical trials and used directly for hypothesis testing.2. Statistical_Analysis_Report.pdfFull statistical output exported from OriginPro (OriginLab), including:Shapiro–Wilk normality testsPaired-sample t-testsWilcoxon signed-rank testsPearson correlation analysesSpearman correlation analysesThe statistical outputs provide transparency and allow verification and reproducibility of the analyses reported in the manuscript.DATA PROCESSINGRaw biomechanical measurements were processed prior to statistical analysis. The repository contains the processed participant-level dataset used for hypothesis testing.ETHICS AND ANONYMIZATIONThe dataset does not contain any personally identifiable information.All participants were anonymized prior to data processing.SOFTWAREStatistical analyses were performed using:OriginPro (OriginLab Corporation, Northampton, MA, USA)REUSEThe dataset may be reused for academic and research purposes, provided that the associated manuscript is properly cited.关联研究手稿 本仓库收录支撑下述研究手稿成果的数据集与统计分析结果：Fésüs Á. 等（2026）.《单腿落地时膝内翻速度较反向跳快四倍：一种新型损伤风险评估方法》 数据集说明 本仓库包含经处理的生物力学数据集与统计分析结果，用于一项探究单腿落地（Single-leg landing, SLL）与单腿反向跳（Single-leg countermovement jump, SL-CMJ）过程中膝内翻运动学的研究。数据集包含从生物力学测量中提取的受试者层面聚合变量，直接用于关联手稿中报告的统计分析。 包含文件 1. Dataset.csv 用于统计分析的受试者层面经处理生物力学与人口统计学数据。每行对应一名受试者。 人体测量学变量： 年龄（岁）、生物性别、身高（cm）、体质量（kg）、体重（N）、运动项目、运动年限、周训练量（小时/周） 生物力学变量： 单腿反向跳（SL-CMJ）： 膝内翻角度（°）、膝内翻角速度（°/s）、峰值膝内翻时刻的膝屈曲角度（°）、膝屈曲角速度（°/s）、归一化至膝屈曲的膝内翻值（任意单位，a.u.）、地面反作用力（BW） 单腿落地（SLL）： 膝内翻角度（°）、膝内翻角速度（°/s）、峰值膝内翻时刻的膝屈曲角度（°）、膝屈曲角速度（°/s）、归一化至膝屈曲的膝内翻值（任意单位，a.u.）、地面反作用力（BW） 上述变量均为从生物力学测试中提取的聚合值，直接用于假设检验。 2. Statistical_Analysis_Report.pdf 从OriginPro（OriginLab公司）导出的完整统计分析结果，包含：夏皮罗-威尔克正态性检验、配对样本t检验、威尔科克森符号秩检验、皮尔逊相关分析、斯皮尔曼相关分析。该统计结果可提升研究透明度，便于对手稿中报告的分析进行验证与复现。 数据处理 原始生物力学测量数据在开展统计分析前已完成预处理。本仓库包含用于假设检验的经处理受试者层面数据集。 伦理与匿名化规范 本数据集未包含任何可识别个人身份的信息。所有受试者在数据处理前均已完成匿名化处理。 分析软件 本研究的统计分析使用以下软件完成：OriginPro（OriginLab Corporation，美国马萨诸塞州北安普顿市） 数据集复用 本数据集可用于学术与研究用途，但需正确引用关联研究手稿。