|
Concurrent validity |
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| Validated outcome scales |
LCQ physical |
LCQ psychological |
LCQ social |
LCQ total |
|
|
||||
| Borg cough scale |
-0.37 |
-0.38 |
-0.36 |
-0.41 |
| HADS anxiety |
-0.41 |
-0.40 |
-0.33 |
-0.43 |
| HADS depression |
-0.36 |
-0.36 |
-0.38 |
-0.42 |
| HADS total |
-0.42 |
-0.42 |
-0.39 |
-0.46 |
| SF-36 general health |
0.54 |
0.28 |
0.30 |
0.41 |
| SF-36 vitality |
0.61 |
0.38 |
0.45 |
0.55 |
| SF-36 mental |
0.39 |
0.41 |
0.39 |
0.45 |
| SF-36 pain |
0.46 |
0.22 |
0.28 |
0.36 |
| SF-36 emotional |
0.35 |
0.32 |
0.16 (NS) |
0.30 |
| SF-36 physical |
0.49 |
0.23 |
0.29 |
0.37 |
| SF-36 social functioning |
0.50 |
0.38 |
0.43 |
0.50 |
| SF-36 physical functioning |
0.50 |
0.24 |
0.34 |
0.40 |
| SF-36 health changes |
0.11 (NS) |
0.22 |
0.22 |
0.22 |
|
Pearson's correlation coefficients between scores on validated questionnaires (Borg cough scale, SF-36, and HADS) and the domain scores and the total score of the LCQ. All correlation coefficients p < 0.05, unless otherwise described. | ||||
Huisman et al. Cough 2007 3:3 doi:10.1186/1745-9974-3-3 |
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