Incidence of a disease in a population of 30,000 and 300 new cases is?
ANSWER: (B) 10 per 1000REF: Park 20th edition page 57Incidence =number of cases of a specific disease during a given period of time Population at risk during that periodx l000In our questionIncidence = 300/30000 x 1000= 10 per thousand
0.1 per 1000
10 per 1000
100 per 1000
1 per 1000
Epidemiological Study