Table 3

Repeatability

Domain LCQ
Intraclass correlation coefficient
95%CI
p-value


Birring [11]
Zwolle


Physical
0.93
0.86
0.76–0.92
<0.0001
Psychological
0.90
0.93
0.88–0.96

Social
0.88
0.93
0.87–0.96

Total
0.96
0.93
0.87–0.96


Results of the test-retest reliability analysis. The Intraclass correlation coefficients (ICC) are depicted separately for every domain and for the total questionnaire with the suitable 95% confidence interval (95%CI).

Huisman et al. Cough 2007 3:3   doi:10.1186/1745-9974-3-3