LCQ LCQ Scoring and Calculation 2 — Questions and Answers
Question 1: How many items (questions) does the full LCQ contain?
- 10
- 14
- 19 (Correct answer)
- 25
Correct answer: 19
The LCQ contains 19 items distributed across its three domains: physical, psychological, and social.
Question 2: How many items are in the physical domain of the LCQ?
- 5
- 7
- 8 (Correct answer)
- 10
Correct answer: 8
The physical domain of the LCQ contains 8 items addressing symptoms like throat clearing, sleep disruption, and breathlessness.
Question 3: How many items are in the psychological domain of the LCQ?
- 4
- 5 (Correct answer)
- 6
- 7
Correct answer: 5
The psychological domain of the LCQ contains 5 items addressing emotional impacts such as embarrassment and depression.
Question 4: How many items are in the social domain of the LCQ?
- 3
- 4
- 5
- 6 (Correct answer)
Correct answer: 6
The social domain of the LCQ contains 6 items that address effects on work, social activities, and interactions with others.
Question 5: If a patient scores 1.5 on the physical domain, 2.0 on the psychological domain, and 1.8 on the social domain, what is the LCQ total score?
- 5.0
- 5.3 (Correct answer)
- 5.7
- 6.0
Correct answer: 5.3
The LCQ total score is the sum of the three domain scores: 1.5 + 2.0 + 1.8 = 5.3.
Question 6: A higher LCQ domain score indicates:
- Greater cough frequency
- Better health-related quality of life (Correct answer)
- More severe symptoms
- Greater healthcare utilization
Correct answer: Better health-related quality of life
Higher LCQ scores indicate better health-related quality of life, as the scale is anchored so that 7 = never impaired.
How many items (questions) does the full LCQ contain?