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. 2013 Sep 7;43(2):329–333. doi: 10.1007/s10508-013-0179-9

Table 1.

Measurements and sexual differences of 2D:4D ratio by three methods

Method Left hand Right hand
M SD t p M SD t p
Direct
 Men 0.96 0.03 −1.21 ns 0.95 0.03 −3.27 <.001
 Women 0.97 0.03 0.96 0.03
X1
 Men 0.92 0.02 −4.56 <.001 0.92 0.02 −5.43 <.001
 Women 0.93 0.02 0.93 0.02
X2
 Men 0.92 0.02 −4.41 <.001 0.92 0.02 −3.99 <.001
 Women 0.93 0.02 0.93 0.02