Supplementary Materials

This PDF file includes:

• Fig. S1. Actograms of the two motor activity recordings shown in Fig. 1.
• Fig. S2. A demonstration of the temporal self-similarity in motor activity.
• Fig. S3. A demonstration of the procedure of DFA.
• Table S1. Fractal regulation metric α₁, potential confounders, and risk of frailty.
• Table S2. Fractal regulation metric α₁, potential confounders, and risk of ADL disability.
• Table S3. Fractal regulation metric α₂, potential confounders, and risk of ADL disability.
• Table S4. Fractal regulation metric α₁, potential confounders, and risk of IADL disability.
• Table S5. Fractal regulation metric α₁, potential confounders, and risk of mobility disability.
• Table S6. Fractal regulation metric α₁, potential confounders, and risk of death.
• Table S7. Fractal regulation metric α₂, potential confounders, and risk of death.
• Table S8. Augmented models showing the associations of fractal regulation metrics with risk of death attenuate with longer survival time.

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