From: A new simple score of chronic cough: cough evaluation test
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item-Total Correlation | Squared Multiple Correlation | Cronbach’s Alpha if Item Deleted | |
---|---|---|---|---|---|
Cough during the day | 10.35 | 13.98 | 0.47 | 0.26 | 0.80 |
Cough disturbed sleep | 11.73 | 11.64 | 0.55 | 0.33 | 0.79 |
Intense cough | 11.22 | 11.56 | 0.66 | 0.45 | 0.75 |
Cough interfered with daily life | 11.32 | 10.56 | 0.69 | 0.50 | 0.74 |
Feel anxious or depressive | 11.13 | 11.28 | 0.62 | 0.42 | 0.76 |