Langerhans' cell histiocytosis can manifest as three distinct clinicopathologic entities: acute disseminated Langerhans' histiocytosis (previously known as Letterer-Siwe disease), unifocal Langerhans' cell histiocytosis (previously known as eosinophilic granuloma).
average handle time (AHT) Average handle time (AHT) is a call center metric for the average duration of one transaction, typically measured from the customer's initiation of the call and including any hold time, talk time and related tasks that follow the transaction. AHT is a prime factor when deciding call center staffing levels.
First, average response times do not necessarily reflect the quality of police work, nor does getting to the scene of an incident faster necessarily lead to more arrests or a reduction in crime. At best, response times are one factor to be consideredâamong manyâwhen making decisions about officer deployment.