CHAPTER 2:2 - 2 Flashcards
refers to the systematic study of vital events such as births, illnesses, marriages, divorce, separation and deaths.
Vital Statistics
a measure of one characteristic of the natural growth or increase of a population.
Crude Birth Rate
referred to the total living population. It must be presumed that the total population was exposed to the risk of the occurrence of the event.
Crude or General Rate
shows the relationship between a vital event and those persons exposed to the occurrence of said event, within a given area and during a specified unit of time
it is evident that the person experiencing the event (Numerator) must come from the total population exposed to the risk of same event (Denominator).
Rate
It is used to describe the relationship between two (2) numerical quantities or measure of events without taking particular considerations to the time and place.
These quantities need not necessarily represent the same entities, although the unit measure must be the same for both numerator and denominator of the ration.
Ratio
Formula on getting”Crude Birth Rate”
No. of live birth/Midyear population * 1000
Indices of the health and illness statues of a community, and serves as bases for planning, implementing, monitoring and evaluating community health nursing programs and services.
VITAL STATISTICS
Sources of data in VITAL STATISTICS
Population census
Registration of Vital data
Health Survey
Studies and researches.
a measure of one of the characteristics of natural growth or increase in population
Crude Birth Rate
Measures the frequency of occurrence of the phenomenon during a given period of time.
Incidence Rate
Deals only with new cases.
it is the number of livebirth per 1,000 women aged 15-49 in a given year
General Fertility Rate
Formula on getting “General Fertility Rate”
No. of live birth/Midyear population of women, 15-49 years of age* 1000
Formula on getting “Incidence Rate”
Number of new cases of disease developing from a period of time/”Population at risk of developing the disease * F
measures the portion of the population which exhibits a particular disease at a particular time.
Prevalence Rate
Deals with total (old and new) number cases
Formula on getting “Prevalence Rate”
Number of old and new cases of a disease/Population examined * F