Evaluating a single dental anxiety question in Finnish adults
Evaluating a single dental anxiety question in Finnish adults
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DOI:
10.1080/00016350701395932
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发表时间:
2007-01-01
影响因子:
2
通讯作者:
Humphris, Gerry
中科院分区:
文献类型:
--
作者:
Viinikangas, Aki;Lahti, Satu;Humphris, Gerry
Objective. To evaluate the psychometric properties (criterion validity, construct validity, sensitivity, and specificity) of a single-item question screening for dental anxiety in a Finnish adult population. Material and methods. A total of 823 subjects, ranging in age from 18 to 87 years, answered a questionnaire comprising sections assessing the respondents' demographic profile and dental attendance patterns. A single dental anxiety question and the Modified Dental Anxiety Scale (MDAS) were included. The final response rate was 85%. Results. Eight percent of the sample was highly dentally anxious using the MDAS cut-off point of 19 or above. Twelve percent of the respondents rated themselves as " very scared'' on the single-item question. The percentage agreement between the single-item question and the MDAS was 93; the Kappa coefficient was 0.63. Specificity of the single question was 0.95 while sensitivity was 0.80 using the MDAS dichotomous classification. The single-item question related to age (p