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Table 1 Patient characteristics and pinna measurements

From: Can otoplasty impact hearing? A prospective randomized controlled study examining the effects of pinna position on speech reception and intelligibility

Subject Age M/F Helix-to-mastoid distance (mm)
    Neutral Forward Difference
1 34 M 21 22 1
2 33 M 22 26 4
3 28 M 19 25 6
4 27 M 20 27 7
5 26 M 22 26 4
6 26 M 20 23 3
7 37 F 11 19 8
8 28 F 19 23 4
9 42 F 15 19 4
10 35 F 11 18 7
11 36 M 20 26 6
12 43 F 15 22 7
13 40 M 17 25 8
14 25 F 18 25 7
15 33 F 17 23 6
16 22 M 15 21 6
17 28 M 21 26 5
Mean 31.9   17.8 23.3 5.5
  1. M: male, F: female, mm: millimeters, Neutral: pinna in neutral position, Forward: pinna in forward position.