translation.en: And the people who said, "Yeah, yeah. I'm pretty good about that," they were characterized as high efficacy, and the people who said, "Eh, I never get around to brushing and flossing as much as I should," they were characterized as low efficacy.
translation.zh: 那些说“是的，是的，我会好好做的，”的人 属于为高效能感人群。 而那些说 “呃，我平时刷牙或用牙线都不够勤，”的人 属于低效能感人群。