Airway resistance

Raw(cm H2O/L/sec)	Interpretation
<2.8	NORMAL AIRWAY RESISTANCE.
2.8-3.5	MILD INCREASED AIRWAY RESISTANCE.
3.5-4.5	MODERATE INCREASED AIRWAY RESISTANCE.
>4.5	SEVERE INCREASED AIRWAY RESISTANCE.

Reference according to 蕭光明主任

學習資料：

What's normal about airway resistance?