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Table 3 Mean differences for age on MDAS scores at pre-treatment (N = 81)

From: Dental anxiety in patients attending a student dental clinic

Age

N

Mean

s.d.

Lower bound 95% confidence interval

Upper bound 95% confidence interval

Under 30 years

20

12.15

5.47

9.58

14.71

31–50 years

36

11.80

5.26

10.02

13.58

51 plus years

43

9.34

4.57

7.94

10.75