What have researchers found concerning the relationship between nurse staffing and adverse events?
a. Increasing nurses in staffing causes a decrease in adverse events.
b. When more nurses are caring for patients, fewer adverse events occur.
c. Increased nurse staffing causes a decrease in all categories of Never Events.
d. When the patient-to-nurse-to- ratio is more than 4 patients per nurse, at least patient will experience an adverse event."
