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Table 3 Pearson correlation coefficients at baseline between CQ7, PGWBI (overall and dimensions), MOS Sleep scale (overall and by dimension), acoustic rhinometry results, and Total Symptom Score

From: Measuring outcomes in allergic rhinitis: psychometric characteristics of a Spanish version of the congestion quantifier seven-item test (CQ7)

  Correlation coefficient P value
PGWBI   
Anxiety -0.27 0.0001
Depression -0.21 0.002
Positive mood -0.37 0.0001
Vitality -0.33 0.0001
Self-control -0.19 0.006
General health -0.56 0.0001
Overall score -0.40 0.0001
MOS Sleep scale   
Sleep disturbance 0.47 0.0001
Snoring 0.35 0.0001
Sleep short of breath (headache) 0.49 0.0001
Sleep adequacy -0.21 0.003
Sleep somnolence 0.23 0.001
Sleep problems index I 0.37 0.0001
Sleep problems index II 0.49 0.0001
Acoustic rhinometry   
Nasal volume (V0-7) -0.07 NS
mCSA -0.21 0.066
TSS 0.60 0.0001
  1. PGWBI: Psychological General Well-Being Index; MOS: Medical Outcomes Study; mCSA: minimum cross-sectional area; TSS: Total Symptom Score.