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. Author manuscript; available in PMC: 2013 Sep 3.
Published in final edited form as: Pharmacoepidemiol Drug Saf. 2012 May;21(0 2):148–154. doi: 10.1002/pds.3260

Table 1.

Variable Correlations and Standard Deviations (12 preselected sites)

NonWhite
(%)		 Female
(%)		 On Statins
(%)		 Systolic BP
(mmHg)		 BMI A1c
(%)		 N
patients
NonWhite 35.2 0.2 0.0 0.2 −0.4 0.1 0.6
Female 0.2 2.3 0.2 0.3 0.2 0.3 0.3
On Statins 0 0.2 6.0 −0.2 0.2 −0.1 −0.1
Systolic BP 0.2 0.3 −0.2 2.6 0.4 0.7 0.1
BMI −0.4 0.2 0.2 0.4 1.4 0.6 −0.6
A1c 0.1 0.3 −0.1 0.7 0.6 0.2 −0.4
N patients 0.6 0.3 −0.1 0.1 −0.6 −0.4 133.4

Standard deviations shown in shaded cells. N sites = 12.