In general, 59 percent of people follow a certain sequence when they brush their teeth. But among those who think that if humans ever make contact with intelligent aliens, they're more likely to be unfriendly than friendly, 74 percent follow a certain sequence when they brush their teeth.
Based on a survey of 120 people who think that if humans ever make contact with intelligent aliens, they're more likely to be unfriendly than friendly, and 353 people total.