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. 2009 Oct 29;7:13. doi: 10.1186/1740-3391-7-13

Table 2.

Pearson's correlation coefficient between digit ratio and measures of circadian wrist activity.

Males Females
R2D:4D L2D:4D R2D:4D L2D:4D

Mean Acrophase 0.08 -0.05 -0.06 -0.04
R Acrophase 0.06 -0.06 -0.10 -0.04
L Acrophase 0.12 -0.04 -0.02 -0.04
AcrophaseR-L -0.24 -0.12 -0.24 -0.004
Mean Activity -0.16 0.04 0.02 0.06
R Activity -0.04 0.13 0.03 0.08
L Activity -0.21 -0.03 -0.01 0.03
ActivityR-L 0.22 0.16 0.06 0.10
ME Survey -0.03 0.01 0.02 -0.24

All correlations were non-significant.