Which of the Following Statements Are True of ROP

question 13

Multiple Choice

Which of the following statements are true of ROP?
I.A higher than normal PaO₂ may cause ROP.
II.The PaO₂ is the critical factor in ROP, not the FIO₂ per se.
III.ROP may cause permanent blindness.
IV.The FIO₂ is the critical factor in ROP, not the PaO₂ per se.

• A) I, II, III
• B) III, IV
• C) I, II, III, IV
• D) II, III

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Definitions:

Expected Value

The sum of all possible outcomes of a random process, each multiplied by its probability of occurrence.

Variance

A measure of the dispersion of a set of data points around their mean; mathematically, it is the average of the squared differences from the mean.

Random Variable

A variable that assumes numerical outcomes as a result of random events.

Constant

A value that remains unchanged throughout the execution of a process or formula.