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. Author manuscript; available in PMC: 2021 Feb 19.
Published in final edited form as: Indoor Air. 2019 Dec 8;30(2):235–243. doi: 10.1111/ina.12625

Figure 3. AQLQ (asthma quality of life questionnaire) scores by intervention for all participants (n=42).

Figure 3.

Horizontal lines in the box plots represent the minimum, 25%, 50%, 75% percentiles, and maximum. The cut-off point for ‘adequate’ quality of life is ≥5.40 (dotted lined). H-HEPA. D-Dummy. **Due to Bonferroni adjustment, p-value <0.025 was considered significant.