aAdults–the number of adults staying with the participants during the relative isolation. bChildren–the number of children staying with the participants during the relative isolation. cPeople–the number of people staying with the participants during the relative isolation. dDependants–the number of dependants staying with the participants during the relative isolation. eEducation–education status, with a higher number representing a higher completed education level. *p < .05; **p < .01; ***p < .001.