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.
BREAKING DOWN 'Weighted Average Life - WAL'. The time weightings are based on the principal paydowns. A higher dollar amount means the corresponding time period has more weight in the WAL. For example, if the majority of the repayment amount is in 10 years, the weighted average life will be closer to 10 years.