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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Health Place. 2011 Sep 28;18(2):218–228. doi: 10.1016/j.healthplace.2011.09.005

Table 2.

Regression of Spatial Access to Syringe Exchange Programs (SEPs) on Drug-Related Arrest Rates per 1000 Residents in New York City's 42 Health Districts Over Time (1995-2006)

Variable Estimate p-value
Intercept 8.35 <0.0001
Time4 2.76 <0.0001
Time-Squared -0.10 0.008
Log of SEP Access in 1995 5.38 <0.0001
Log SEP Access in 1995 * Time -0.24 0.0007
Log of the Change in SEP Access Since 1995 11.18 <0.0001
Log of the Change in SEP Access Since 1995 * Time -0.73 0.0007
4

Number of years since study period began.