Table 3.

Correlation between the Italian version of the Cluster Headache Impact Questionnaire and measures of disability, depression, anxiety, stress, and quality of life

Correlation with CHIQ	Spearman’s rho (p value)
Attacks in the last week	0.191 (0.046)
Acute medication frequency in the last week	0.145 (0.131)
DASS-D (depression)	0.689 (< 0.001)
DASS-A (anxiety)	0.508 (< 0.001)
DASS-S (stress)	0.722 (< 0.001)
SF-36 (physical functioning)	− 0.282 (0.003)
SF-36 (physical health)	− 0.341 (< 0.001)
SF-36 (emotional problems)	− 0.343 (< 0.001)
SF-36 (energy)	− 0.466 (< 0.001)
SF-36 (emotional well-being)	− 0.587 (< 0.001)
SF-36 (social functioning)	− 0.450 (< 0.001)
SF-36 (pain)	− 0.487 (< 0.001)
SF-36 (general health)	− 0.260 (0.006)