Table 2 Digit length and 2D:4D ratios in each group

Digit length

 Right 2D

7.21 ± 0.36

7.17 ± 0.43

0.10

6.61 ± 0.42

6.66 ± 0.39

0.13

 Right 4D

7.68 ± 0.33

7.53 ± 0.45

†

0.37

6.82 ± 0.42

7.00 ± 0.44

0.41

 Left 2D

7.24 ± 0.35

7.17 ± 0.41

0.18

6.56 ± 0.43

6.62 ± 0.37

0.16

 Left 4D

7.67 ± 0.36

7.55 ± 0.57

0.24

6.84 ± 0.44

6.99 ± 0.44

0.34

2D:4D ratio

 Right

0.939 ± 0.029

0.952 ± 0.026

*

0.48

0.970 ± 0.035

0.953 ± 0.032

*

0.52

 Left

0.944 ± 0.029

0.950 ± 0.029

0.21

0.963 ± 0.047

0.948 ± 0.033

0.41

 Right minus left

−0.005 ± 0.021

0.003 ± 0.027

0.32

0.008 ± 0.035

0.005 ± 0.029

0.10