LibraryPirate

778 CHAPTER 14 VITAL STATISTICS
SUMMARY OF FORMULAS FOR CHAPTER 14
Formula
Number Name Formula
14.1.1 Rate
14.1.2 Ratio
14.2— Annual crude
death rates death rate
and ratios
Annual specific
death rate
Age-adjusted
death rate
Maternal
mortality rate
Infant
mortality rate
Neonatal
mortality rate
Fetal death
rate
Fetal death
ratio
Perinatal
mortality
Cause-of-death
ratio
Proportional
mortality ratio
14.3— Crude birth
measures rate
of fertility
a
a
a + b bk
a c d bk
total number of deaths during year
# k
total population as of July 1
total number of deaths in a specific subgroup during a year
# k
total population in the specific subgroup as of July 1
total number of expected deaths
# k
total standard population
deaths from all puerperal causes during a year
# k
total live births during the year
number of deaths under 1 year of age during a year
# k
total number of live births during the year
number of deaths under 28 days of age during a year
# k
total number of live births during the year
total number of fetal deaths during a year
total number of deliveries during the year # k
total number of fetal deaths during a year
total number of live births during the year # k
(number of fetal deaths of 28 weeks or more)
+ (infant deaths under 7 days)
# k
(number of fetal deaths of 28 weeks or more)
+ (number of live births)
number of deaths due to a specific disease during a year
total number of deaths due to all causes during the year # k
number of deaths in a particular subgroup
# k
total number of deaths
total number of live births during a year
# k
total population as of July 1