Table 2

Inter-correlation matrix
1 2 3 4 5 6 7
Age 1 −0.358 −0.305 −0.09 0.114 0.004 0.326
Education −0.358 1 0.75 0.217 −0.194 −0.073 −0.286
Income −0.305 0.75 1 0.277 −0.105 −0.098 −0.265
Intellect −0.09 0.217 0.277 1 −0.097 0.036 −0.29
Social inhibition 0.114 −0.194 −0.105 −0.097 1 −0.178 0.304
Inversed emotional stability 0.004 −0.073 −0.098 0.036 −0.178 1 −0.281
Depressive symptoms 0.326 −0.358 −0.305 −0.09 0.114 0.004 1

Wongpakaran et al.

Wongpakaran et al. BMC Geriatrics 2012 12:41   doi:10.1186/1471-2318-12-41

Open Data