Skip to main content
. 2018 Apr 3;28:12. doi: 10.1038/s41533-018-0079-5

Table 4.

Spearman’s rank correlation coefficients (r) of exacerbation frequency and exacerbation-free weeks with disease-specific HRQoL at 12-month follow-up (primary care cohort only, n = 96)

Exacerbation frequency Exacerbation-free weeks
Mean score (SD) r p r p
CRQ total 5.3 (0.80) −0.052 0.614 0.216 0.034
CRQ emotions 5.4 (0.97) −0.028 0.784 0.166 0.105
CRQ mastery 5.0 (0.66) −0.035 0.738 0.217 0.034
CRQ fatigue 5.0 (1.17) −0.069 0.506 0.232 0.023
CRQ dyspnoea 5.8 (1.15) −0.079 0.446 0.185 0.071

CRQ Chronic Respiratory Questionnaire, HRQoL health-related quality of life

Bold values are p-values below 0.05