Which statement about the Numeric Rating Scale is correct?

• A. It uses a 0–5 scale.
• B. It is exclusively for pediatric patients.
• C. It measures pain intensity on a 0–10 scale.
• D. It requires clinician interpretation rather than patient input.

Answer: (C)

The main idea is that the Numeric Rating Scale is a straightforward, patient-reported way to rate pain intensity on a numeric line. The patient chooses a number from 0 to 10, where 0 means no pain and 10 means the worst pain imaginable. This direct self-report gives a quick, standardized snapshot of how intense the pain feels, which clinicians can use to gauge severity, compare over time, and guide treatment decisions. It’s not limited to children; adults and anyone able to rate their pain on a scale can use it. It also relies on the patient’s input, with the clinician recording that rating rather than interpreting it for them. So the statement that it measures pain intensity on a 0–10 scale is the correct description. The other statements don’t fit because the scale is not 0–5, it isn’t exclusive to pediatric patients, and it isn’t defined as requiring clinician interpretation rather than patient input.