**Question:** Physical quality of life index includes

A. Assessment of physical functioning
B. Perception of pain and discomfort
C. Impact of illness on daily activities
D. Impact on sleep and rest

**Correct Answer:** .

**Core Concept:** Physical quality of life (PQLI) is a measurement tool used in healthcare research and clinical practice to assess the overall well-being and health-related quality of life of an individual. It focuses on the physical aspects of an individual's health status.

**Why the Correct Answer is Right:**

The correct answer, D (Impact on sleep and rest), is included in a physical quality of life index because sleep and rest are essential components of overall health and well-being. Poor sleep or rest can contribute to fatigue, decreased productivity, and impaired physical functioning. These factors can negatively impact an individual's quality of life.

**Why Each Wrong Option is Incorrect:**

A (Assessment of physical functioning) is relevant but not the correct answer because it only focuses on the physical capability and capacity of an individual, without considering the individual's perception of their physical well-being.

B (Perception of pain and discomfort) is important but not the correct answer because it only addresses the subjective experience of pain and discomfort, without considering the broader impact on daily activities, sleep, and rest.

C (Impact of illness on daily activities) is relevant but not the correct answer because it focuses on the consequences of an illness, rather than the overall physical well-being and quality of life.

**Clinical Pearl:** In evaluating a patient's physical quality of life, it is essential to consider not only the objective measures of physical functioning but also the patient's subjective experience, including pain, discomfort, sleep, and rest, as well as the impact of illness on daily activities. A comprehensive assessment of these factors can provide a more accurate representation of the patient's overall physical quality of life.