The Asthma Control Questionnaire score change over @ year improved significantly more in the FENO-guided group ( -@ -LSB- interquartile range -LCB- IQR -RCB- , -@ to @ -RSB- vs @ -LSB- -@ to @ -RSB- ; P = @ ) , whereas the Mini Asthma Quality of Life Questionnaire score did not ( @ -LSB- IQR , @-@ @ -RSB- vs @ -LSB- IQR , -@ to @ -RSB- ; P = @ ) .