Table 4

DNT15 and sub-sample analysis: Spearman's correlations.

Variable

Sub-sample 1 (rho)

Sub-sample 2 (rho)


DNT

0.96

0.97

Education

0.36

0.52

Income

0.53

0.49

REALM

0.54

0.52

WRAT

0.65

0.61

DKT

0.73

0.67

Insulin use

0.10

-0.02


DNT – Diabetes Numeracy Test; REALM – Rapid Estimate of Adult Literacy in Medicine; WRAT – Wide Range Achievement Test; DKT – Diabetes Knowledge Test

Huizinga et al. BMC Health Services Research 2008 8:96   doi:10.1186/1472-6963-8-96

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