BTSC 3 August 2025
Community Health Nursing
Easy

Which health indicator shows the number of live births in a year per 1,000 population?

Appeared in: BTSC 3 August 2025

Explanation

  • The Crude Birth Rate (CBR) is the correct indicator as it specifically measures the number of live births per 1,000 individuals in the total population within a year.
  • Its formula is: (Total number of live births in a year / Total mid-year population) × 1,000.
  • The key differentiator is its denominator, which is the 'total population', matching the question's wording precisely.

Why Other Options Were Wrong

  • Option A: The General Fertility Rate (GFR) uses a more specific denominator: the number of women in their reproductive years (typically ages 15-49). It does not use the total population.
  • Option B: The Net Reproduction Rate (NRR) is a more complex measure that assesses population replacement. It calculates how many daughters a newborn girl is expected to bear, considering both fertility and mortality rates. It is not a simple count of births.
  • Option C: 'Fertility rate' is a broad and non-specific term. It can refer to various measures, most commonly the Total Fertility Rate (TFR), which is the average number of children a woman would have in her lifetime, not an annual rate for the whole population.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Measurement of Fertility and Demographic Indicators as background academic context rather than a clinical decision trigger.
  • Understanding these demographic indicators is crucial for community health nurses to assess the health needs of a population.
  • These rates help in planning and allocating resources for Maternal and Child Health (MCH) services, immunization programs, and family planning initiatives.
  • A high crude birth rate in a community might signal a need for increased focus on antenatal care, delivery services, and postnatal support for mothers and infants.
How to Approach the Question
  • First, carefully read the question and identify the key components of the definition provided. Here, the crucial parts are 'live births', 'in a year', and 'per 1,000 population'.
  • Pay close attention to the denominator specified: 'population'. This means the total population, not a subset.
  • Next, analyze each option's definition.
  • Compare the definition of Crude Birth Rate: 'live births per 1,000 total population'. This is a direct match.
  • Compare the definition of General Fertility Rate: 'live births per 1,000 women of reproductive age'. The denominator is different, so it's incorrect.
  • Evaluate the other options (Net Reproduction Rate, Fertility Rate) and recognize they measure different, more complex concepts.
Concept Tested & Keywords
  • Concept Tested: Measurement of Fertility and Demographic Indicators
  • Stem keywords: health indicator, live births, per 1,000 population
  • Lead-in keywords: Which

Question ID

Q3Zzoa7sbsBA-DT0IHojdh

Reference Book

E6 NursingResearch Suresh Sharma 5e Part 2 p. 194-196

E6 Comprehensive Textbook of Community Health Nursing for BSc Nursing Students Part 2 — Subpart B (pp 276-535 of 550) p. 13-15

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 182-184

Practise the full BTSC 3 August 2025

Attempt every question from this paper in a timed mock, then review the full solution for each one.