“…2 However, both poor response rates and low base numbers mean that dental hospital service data must be treated with some caution. In contrast with previous analyses using the same questionnaire (and larger samples), 15,16 our subscale scores have not adjusted for the age, sex, registration status or other patient characteristics. Registered (ie more regular) dental attenders are generally more satisfied with dental care, 19 and this may be an important confounder of our results.…”