Cautious people were slower than risk-takers, whether they wore helmets or not; and risk-takers were fast, whether their heads were protected or bare.
One reporter for the newspaper China Youth Daily asked the girls why they cut their hair so short, and whether they wore makeup or dresses.
"The risk was similar no matter how many hours per day women wore a bra, whether they wore a bra with underwire, or at what age they began wearing a bra".
His grandparents, he said, "believed that the children of those immigrants were just as American as their own, whether they wore a cowboy hat or a yarmulke, a baseball cap or a hijab".
At some airports, all passengers were asked to remove their shoes before walking through metal detectors, regardless of whether they wore a menacing steel-toed boot or a thin rubber flip-flop.
In two separate studies, researchers at the Medical College of Virginia in Richmond found that the rate of infection was identical whether health care workers wore gowns and gloves with only the patients in isolation or whether they wore only gloves with all patients.
