Sem 1 formulas

Question 1

incidence

Answer 1

(No.new cases)/(population at risk) X 100

Question 2

prevalance

Answer 2

(No.cases)/(population at risk) X 100

Question 3

CMR- crude mortality rate

Answer 3

(No.death)/(population ) X 1000

Question 4

incidence and prevalence relation

Answer 4

Incidence x duration = prevalence

Question 5

CFR- case fertility rate

Answer 5

(death to disease)/(no.cases) X 100

Question 6

IMR- infant mortality rate

Answer 6

(No.infant death<1 year)/(no.birth) X 1000

Question 7

NMR- neonatal mortality rate

Answer 7

(No.infant death<28 days)/(no.birth) X 1000

Question 8

PNMR- post neonatal mortality rate

Answer 8

(No.infant death 28-365 days)/(no.birth-neonatal death) X 1000

Question 9

MMR- maternal mortality rate

Answer 9

(death due to pregnancy)/(live birth) X 100,000