Which of the following is the best example of a case fatality rate?

If you are interested in finding out whether average obesity rates in 27 metropolitan areas are associated with the number of bikes per population in those metro areas, what kind of study would you conduct?

Researchers are conducting a 10-year longitudinal study of sunlight exposure on risk of developing skin cancer.  The researchers have discovered an error their baseline sunlight assessment tool (a light meter badge worn by the participants that records the amount of sunlight).  This error underestimates the amount of sunlight exposure. What term do we use in epidemiology to describe this?

In the figure above, the incidence is:_____________

Which of the following is not a benefit in conducting an ecologic study?

In the figure above, the prevalence at Survey 2 is:____________

A nurse is educating a patient on the stages of sleep. The nurse explains that which sleep stage is characterized by the highest level of brain activity, vivid dreams, and temporary muscle paralysis?

A hospitalized patient complains of difficulty sleeping at night. The nurse is conducting a sleep history. Which question would provide the most useful information for identifying sleep disturbances?

A patient in a hospital setting is struggling to sleep due to frequent nighttime awakenings. Which nursing intervention is most effective in promoting restful sleep?

A nurse is discussing sleep requirements with a group of parents. Which statement by a parent indicates correct understanding of sleep needs across the lifespan?