Pittsburgh Sleep Quality Index scores for those without nighttime asthma disturbances. Nighttime asthma disturbances represent 3 items from the Asthma Quality of Life Questionnaire (i.e., “woken at night by your asthma”, “asthma interfered with getting a good night’s sleep”, and sleep chosen as one of the top 5 most important activities limited by asthma) and 1 item from a SARP-specific questionnaire (i.e., “nighttime asthma symptoms: waking from sleep, nighttime use of albuterol, early morning chest tightness). *No nighttime asthma disturbances reported for all 4 items.