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. 2004 Apr 19;4:10. doi: 10.1186/1471-244X-4-10

Table 2.

Sample summary statistics (N = 30)

Age (yr) Years avoiding dentist CDAS GFS STAI-T DBS
Mean SD Range Mean SD Range Mean SD Mean SD Mean SD Mean SD

45.1 9.9 20–65 12.7 9.1 0.5–37.5 17.8 2.1 37.6 15.5 39.3 12.1 44.2 13.1
Normative scores* 9.0 39.1 38.6 30.1

* Standard mean scores of psychometric tests on normal populations