Common use of Variable Clause in Contracts

Variable. No. of children per family, mean (SD) [range] Birth order of child, mean (SD) [range] Of which first born Sex F M Age of children, y, mean (SD) [range] Age of mothers, y, mean (SD) [range] Age of both parents, y, mean (SD) [range] Nationality of parents Both parents Swiss 1 Parent Swiss Both parents non-Swiss Employment of parents Mother and father employed Father employed Mother employed Kindergarten duration per day, hour, mean (SD) Bedtime struggles (total) Rarely Sometimes Often Difficulties falling asleep (total) Rarely Sometimes Often Night waking (total) Rarely Sometimes Often