Table 1.

Percent of Patients Receiving Guidelines-Directed Asthma Care across Practices

Before InterventionAfter InterventionP
MedianInterquartile RangeMedianInterquartile Range
Using inhaled corticosteroid (%)25.070.050.065.0<.0001
Patients with an action plan (%)0.010.020.047.5<.0001
Patients with Spirometry (%)0.00.540.037.2<.0001