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Table 5 Stepwise multiple linear regression analysis of overall risk score against surveyed demographic factors—model summary

From: Hidden populations: risk behaviours in drug-using populations in the Republic of Georgia through subsequent peer-driven interventions

R R2 Adjusted R2 Standard error of the estimate
Model summary
.198 .039 .039 .082
  Sum of squares df Mean squares F Sig
ANOVA
Regression .771 2 .385 57.115 0.00
Residual 18.867 2797 .007   
Total 19.637 2799    
  Unstandardised coefficients Standardised coefficients t Sig
B Standard error Beta
Coefficients
(Constant) .607 .006   102.393 .000
Age − .001 .000 − .173 − 9.308 .000
City .002 .000 .109 5.890 .000