Which element quantifies how severe a symptom is, often using a numerical scale from 0 to 10?

• A. Severity
• B. Duration
• C. Timing
• D. Context

Answer: (A)

Measuring how intense a symptom feels is the idea here. This is captured by the severity rating, typically on a 0–10 scale, where 0 means no symptom and 10 means the worst imaginable. Using this numeric scale standardizes how bad a symptom is across visits and providers, making it easier to track changes over time and gauge response to treatment. The other concepts describe when the symptom occurs (timing), how long it lasts (duration), or the circumstances around it (context); they do not convey how severe or intense the symptom feels.