Table 4 

Correlation matrix. 

TPDS 
TPDS PI 
TPDS NA 
EPDS 
GAD7 



TPDS 
1.00 
.60** 
.87** 
.56** 
.56** 
TPDS PI 
 
1.00 
.12 
.32** 
.27** 
TPDS NA 
 
 
1.00 
.49** 
.52** 
EPDS 
 
 
 
1.00 
.75** 
GAD7 
 
 
 
 
1.00 


Construct validity of the TPDS, its subscales in relation to the EPDS and GAD7 **Correlation is significant at the 0.01 level (2tailed)/* Correlation is significant at the 0.05 level (2tailed) 

Pop et al. BMC Pregnancy and Childbirth 2011 11:80 doi:10.1186/147123931180 