Term
|
Definition
| number of new cases/population at risk |
|
|
Term
|
Definition
| number of cases at a single point in time/population at risk |
|
|
Term
|
Definition
| number sick/number exposed |
|
|
Term
|
Definition
| number of new cases/ true population at risk --- subtract primary cases from population to get true population at risk |
|
|
Term
|
Definition
| number of deaths/population at risk |
|
|
Term
|
Definition
| number of deaths due to disease A/number of cases of disease A |
|
|
Term
| Standardized Morbidity/Mortality Ratio |
|
Definition
| observed rate/expected rate |
|
|
Term
| Crude Mortality/Morbidity Rate |
|
Definition
| number of events/total population at risk (overall rate) |
|
|
Term
|
Definition
| true test positive / total sick (see column) |
|
|
Term
|
Definition
| true test negative / total not sick (see column) |
|
|
Term
| Positive Predictive Value |
|
Definition
| true test positive/total test positive (see row) |
|
|
Term
| Negative Predictive Value |
|
Definition
| true test negative/total test negative (see row) |
|
|
Term
|
Definition
|
|
Term
|
Definition
| attack rate in exposed/attack rate in unexposed |
|
|
Term
|
Definition
| (attack rate in exposed) minus (attack rate in unexposed) |
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|
