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Table 10 Best fit factorial model for WURSS-21

From: Validation of a short form Wisconsin Upper Respiratory Symptom Survey (WURSS-21)

Nasal

 

Composite Reliability

0.922

AVE

0.578

Cronbach's α

0.912

Items in dimension

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Runny nose

0.618

Plugged nose

0.744

Sneezing

0.648

Cough

0.521

Head congestion

0.837

Chest congestion

0.854

Feel tired

0.467

Sleep well

0.848

Breathe easily

0.874

Throat

 

Composite Reliability

0.903

AVE

0.725

Cronbach's α

0.881

Items in dimension

Loading

Sore Throat

0.948

Scratchy Throat

0.903

Cough

0.285

Hoarseness

0.875

Activity and function

 

Composite Reliability

0.972

AVE

0.821

Cronbach's α

0.961

Items in dimension

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Feel tired

0.422

Think clearly

0.820

Walk, climb stairs, exercise

0.903

Accomplish daily activities

0.975

Work outside of home

0.912

Work inside of home

0.969

Interact with others

0.927

Live your personal life

0.939

  1. AVE = Average Variance Extracted
  2. Loading = Standardized loading coefficient