According to a survey conducted in Japan in January 2022, **** percent of respondents brushed their teeth twice a day. At the same time, **** percent usually brushed their teeth once a day.
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Whitening Note. (January 31, 2022). Most common number of times to brush teeth during a day in Japan as of January 2022 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/
Whitening Note. "Most common number of times to brush teeth during a day in Japan as of January 2022." Chart. January 31, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/
Whitening Note. (2022). Most common number of times to brush teeth during a day in Japan as of January 2022. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/
Whitening Note. "Most Common Number of times to Brush Teeth during a Day in Japan as of January 2022." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Jan 2022, /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/
Whitening Note, Most common number of times to brush teeth during a day in Japan as of January 2022 ÌÇÐÄÆƽâ°æ, /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/ (last visited July 26, 2026)
Most common number of times to brush teeth during a day in Japan as of January 2022 [Graph], Whitening Note, January 31, 2022. [Online]. Available: /statistics/1343626/japan-most-common-number-times-brushing-teeth-a-day/
