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Table 7 Percentile ranks (point and 95% interval estimates) corresponding to MDAS raw scores for males 35 to 54

From: UK population norms for the modified dental anxiety scale with percentile calculator: adult dental health survey 2009 results

   95% CI
Raw score Percentile rank Lower Upper
5 12 0.6 24.1
6 29 23.9 34.2
7 39 33.1 44.4
8 47 43.1 51.8
9 54 50.1 58.5
10 61 56.7 64.5
11 67 62.7 70.4
12 72 68.5 74.8
13 76 72.9 79.0
14 80 77.1 82.2
15 83 80.4 85.7
16 86 83.9 87.8
17 88 86.1 90.3
18 90 88.7 91.9
19 92 90.3 93.5
20 94 92.1 95.2
21 95 94.0 96.4
22 96 95.2 97.4
23 97 96.3 98.0
24 98 96.9 98.4
25 99 97.7 100.0