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Table 4 Change in CQ7 scores after 1 month based on patient global rating of change in nasal congestion

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

 

CQ7

   

Change in nasal congestion

Baseline

1 month

Difference

p (*)

Effect Size

p(**)

Improved (n = 39)

15.3 (5.2)

9.5 (6.1)

5.8 (5.8)

0.000

-1.11

<0.001

Stable (n = 24)

12.2 (5.4)

10.6 (6.2)

1.5 (3.4)

0.035

-0.29

 

Worse (n = 10)

14.8 (6.3)

18.1 (4.3)

-3.3 (6.2)

0.124

0.52

 

Total (n = 73)

14.2 (5.6)

11.1 (6.5)

3.2 (6.0)

   
  1. *p value for difference between scores at the two visits
  2. **p value for the difference in change scores between the 3 groups
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