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Table 2 Multivariable Negative-Binomial Regression of the Number of Times Lived in in the Continental US

From: Migration to the US among rural Puerto Ricans who inject drugs: influential factors, sources of support, and challenges for harm reduction interventions

VariableIRRP95% CI
 Female1.11 0.71.7
 Age1.02**1.01.0
 Income 10 k+1.24 0.81.9
Education
 Less than HSReference
 HS1.40*1.01.9
 More than HS1.47*1.02.1
Marital Status
 SingleReference
 Sep/Div/Widowed0.86 0.61.2
 Together1.19 0.81.7
Know other PWID who Have Moved or Plan to Move to Continental US0.89 0.61.2
HIV: Most Recent Status
 Never Tested (Unknown)0.53*0.30.9
 NegativeReference
 Positive1.04 0.52.0
HCV: Most Recent Status
 Never Tested (Unknown)1.50 1.02.3
 NegativeReference
 Positive1.16 0.81.6
Intercept0.40*0.20.8
Psuedo-R^20.03   
N296   
  1. * p < 0.05, ** p < 0.01, *** p < 0.001