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AASM Guidelines Formulas for Sleep Scoring Data fully solved

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AASM Guidelines Formulas for Sleep Scoring Data fully solved

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AASM Guidelines Formulas for Sleep
Scoring Data fully solved

What is the formula for WASO? - correct answer ✔✔Total recording time - sleep latency - total
sleep time (in minutes)



What is the formula for percent of sleep efficiency - correct answer ✔✔Total sleep time / total
recording time x 100



What is the formula for percent of total sleep time in each stage - correct answer ✔✔Time in
each stage / total sleep time x 100



What is the formula for the arousal index - correct answer ✔✔Number of arousals x 60 / total
sleep time



What is the formula for the PLM index - correct answer ✔✔PLMS x 60 / total sleep time



What is the formula for the PLM arousal index - correct answer ✔✔PLMS with arousals x 60 /
total sleep time



What is the formula for the apnea index - correct answer ✔✔Number of obstructive, mixed,
and central apneas x 60 / total sleep time



What is the formula for the hypopnea index - correct answer ✔✔Number of hypopneas x 60 /
total sleep time

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