Design for Change proposal

What is the PICO question? Does hourly rounding of nurses reduce patient fall?

Define each element of the question below:
P- (Patient, population, or problem): nurses, hospitalized patients, falling
I- (Intervention): hourly rounding
C- (Comparison with other treatment/current practice): lack of defined rounding. Nurses do the rounds on personal initiative, when they want to
O- (Desired outcome): the number of falls in patients reduces