Table 2.

Comparison of QUALIDEM response options

Seven response options		Original four response options [14]
Response options	Definition	Response options	Definition
Never	Never	Never	Never
Very seldom	No more than once a week	Seldom	No more than once a week
Seldom	Two to three times a week	Sometimes	A few times per week
Sometimes	Four to five times a week
Often	Almost daily	Often	Almost daily
Frequently	Daily
Very frequently	Several times a day