What percentage of the population meets psychiatric diagnostic criteria at any given time? a. 1-5% b. 50-60% . c. 10-20% . d. 30-40% .

The correct answer is a. $1-5\%$.<br /><br />According to various studies and reports, the percentage of the population that meets psychiatric diagnostic criteria at any given time is estimated to be between 1% and 5%. This range can vary depending on the specific criteria and definitions used for diagnosing mental health conditions, as well as the population being studied. However, the consensus among researchers and mental health professionals is that the prevalence of psychiatric disorders is relatively low, with only a small percentage of the population meeting the diagnostic criteria at any given time.