Peak Expiratory Flow Variability in Asthma õ½Ä¿¡¼­ Ãִ볯¼ûÀ¯·® º¯ÀÌ

Avg_Daily_Variability = 100 * (Highest_PEF - Lowest_PEF) / Highest_PEF

ÀԷ°ª:

Highest_PEF
Lowest_PEF

°á°ú°ª:

Avg_Daily_Variability
 
Decimal Precision:


Result Ranger® for PEF º¯ÀÌ

References:

Global strategy for asthmatic management and prevention. NHLBI/WHO International Report.

ACAAI Asthma Disease Management Resource Manual, 1997
 


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