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. Author manuscript; available in PMC: 2015 Oct 6.
Published in final edited form as: Drug Alcohol Rev. 2012 Mar 4;31(5):653–663. doi: 10.1111/j.1465-3362.2012.00427.x

Table 2.

Correlations between the continuous standardized Socio-Economic Indexes for Areas (N = 3505).

1. 2. 3. 4.
1. Relative Socio-economic Disadvantage (IRSD) 1.0
2. Relative Socio-economic Advantage-Disadvantage (IRASD) .939 1.0
3. Economic Resources (IER) .936 870 1.0
4. Education and Occupation (IEO) .775 .907 .628 1.0

Note: All indexes are coded in the same direction, with higher values indicating greater relative disadvantage.

Association are Pearson's correlation coefficients, r, all significant at p < .001 (two-tailed).