Incidence refers to a) the likelihood that a disorder will be ...

[tfester]

Incidence refers to
 
  a) the likelihood that a disorder will be found in another culture.
  b) the number of people who develop new cases of the disorder in a given time period.
  c) the proportion of a population that has a disorder now.
  d) the likelihood that a person will have a disorder given that they have a particular characteristic.

Question 2

PCP is also known as
 
  a) ecstasy.
  b) meth.
  c) weed.
  d) angel dust.

[Tabitha_2016]

Answer to Question 1

b

Answer to Question 2

d