1. Population of the city of Westeros on June 30, 2019
= 183,000
Number of new active cases of tuberculosis (TB) occurring
between January 1st and June 30th, 2019
= 26
Number of active TB cases according to the city register on June
30th, 2019 = 264
The incidence rate of active cases of TB for the 6-month period
was:
7 per 1,000,000 population
14 per 1,000,000 population
26 per 1,000,000 population
28 per 1,000,000 population
2. Population of the city of Westeros on June 30, 2018
= 183,000
Number of new active cases of tuberculosis (TB) occurring
between January 1st and June 30th, 2018
= 26
Number of active TB cases according to the city register on June
30th, 2018 = 264
The prevalence rate of active cases of TB as of June 30th, 2018
was:
14 per 100,000 population
130 per 100,000 population
144 per 100,000 population
264 per 100,000 population
3. A prevalence survey conducted from January 1st through
December 31st, 2019 identified 1000 cases of schizophrenia in a
city of 2 million persons. The incidence rate of schizophrenia in
this population is 5 per 100,000 persons each year. What percent of
the 1000 cases were newly diagnosed in 2019?
1%
5%
10%
50%