From:  An exploratory study on the validity and reliability of the Greek translation of Juniper’s Asthma Control Questionnaire in pediatric patients in Greece
 

Reliability and accuracy of the 7-item and 6-item ACQ in measuring asthma control in Greek children

InstrumentBaseline score mean (SD)Difference in baseline scores mean (SD)Change to follow-up mean (SD)Difference in change mean (SD)Baseline Cronbach alpha
7-Item ACQ0.36 (0.36)Ref–0.14 (0.03)Ref0.67
6-Item ACQ (excluding FEV1 level)0.32 (0.39)0.04 (0.03) P = 0.08*–0.13 (0.07)–0.01 (0.10) P = 0.042*0.75
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* P-values estimated using Wilcoxon signed-rank test. Ref: reference group. P < 0.05 represents a significant difference in results