Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Changes in scores of the TDAS (a–c), OSIT‐J (d–f) and PSQI‐J (g–i). All data are presented as the mean ± standard error. In all groups, changes in the TDAS, OSIT‐J and PSQI‐J scores did not differ significantly throughout the study period. TDAS, Touch Panel‐type Dementia Assessment Scale; OSIT‐J, Odour Stick Identification Test for Japanese; PSOI‐J, Japanese version of the Pittsburgh Sleep Quality Index.
