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Table 1 Range, mean values and percentiles of clitoral and ano-genital measurements

From: Clitoral sizes and anogenital distances in term newborns in Nigeria

 

Range

Mean + SD

Percentiles

3rd

50th

97th

CL (mm)

3.1–12.5

6.7 ± 1.6

3.8

6.5

9.6

CW (mm)

3.6–8.4

5.6 ± 0.8

4.2

5.6

7.3

ACD (mm)

29.5–41.9

35.5 ± 2.5

31.2

35.7

39.7

AFD (mm)

10.0–24.8

17.0 ± 2.6

12.7

16.7

21.3

FCD (mm)

15.9–39.1

21.9 ± 2.1

18.6

21.8

25.7

  1. CL Clitoral length, CW Clitoral width, ACD Anus-clitoris distance, AFD Anus-fourchette distance, FCD Fourchette-clitoris distance