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Table 5 Spearman correlation coefficients between respiratory symptom score, quality of life measures, and lung function

From: Lung function, asthma symptoms, and quality of life for children in public housing in Boston: a case-series analysis

  Symptom score EQ5D VAS Child AQL Caregiver AQL FEV1%
EQ5D -0.07 - - - - -
VAS -0.29 * 0.20 - - - -
Child AQL -0.43 ** 0.44 ** 0.43 ** - - -
Caregiver AQL -0.46 ** 0.27 * 0.28 * 0.49 ** - -
FEV1% -0.12 0.14 -0.24 -0.08 -0.07 -
PEF% -0.03 0.05 -0.24 -0.09 0.08 0.65 **
  1. *: p < 0.05, **: p < 0.01