Recently, my six-year-old daughter left my wife a note. Part of it read, "When you get home wack me up." Her writing 'wack' instead of 'wake' is known as

What term do epidemiologists use to designate the rate or number of new cases of a disorder reported during a specified period?

a) frequency b) incidence c) occurrence d) prevalence

Within which age group do males masturbate more than females according to the NHSLS study?

A) teenagers B) young adults C) middle age adults D) All of the above