Attributable risk (AR)
Population attributable risk
risk in exposed group
Attributable fraction (AFe)
Afe is
Preventable fraction (PF)
Population attributable risk (PAR)
Population attributable fraction
Basic reproductive no R0
Net reproductive rate
Herd immunity
Conditions for herd immunity
Herd immunity threshold (HIT)
Standardisation
Direct standardisation
To calculate standardised mortality rates - step 1
To calculate standardised mortality rates - step 2
Comparative mortality figure
Indirect standardisation
For indirect mortality need to know
Calculate indirect mortality rate by
Standardised mortality ratio (SMR)
Validity
Reliability
Sensitivity
Specificity
Positive predictive value
Negative predictive value
Proportional mortality ratio (PMR)
mean pair agreement index
Kappa value of less than 0.5