Table 1 Correlations between anxiety measures.

From: The genetic and environmental aetiology of spatial, mathematics and general anxiety

 

G anxiety

M anxiety

N anxiety

R/V anxiety

General anxiety

1

0.32**

0.44**

0.24**

Mathematics anxiety

 

1

0.41**

0.32**

Navigation anxiety

  

1

0.42**

Rotation/Vis anxiety

   

1

  1. Note: N = 1464 (one twin per pair was randomly selected to control for non-independence of observation); **p < 0.001.
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