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Kaplan–Meier graph of the distribution of time from the start of ChEI treatment to HHS for the interaction term “sex × solitary living.”
Notes: A log-rank test demonstrated a significant difference (P < 0.001) for all pairwise comparisons, except for the combination of men living alone–women living alone.
Abbreviations: ChEI, cholinesterase inhibitor; HHS, home help services.
