Association with change in 400 m gait speed and SPPB in the entire sample, using quartile of change of self-reported walking plus weight training from baseline to 24 months.

Association with change in 400 m gait speed and SPPB in the entire sample, using quartile of change of self-reported walking plus weight training from baseline to 24 months.

本研究针对全部研究样本，采用基线至24个月时自我报告的步行与力量训练变化的四分位数，分析其与400米步态速度变化及SPPB（Short Physical Performance Battery，简短体能测试量表）变化的关联。