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Table 2 Uni and Multivariate Logistic Regression: age (in years), schooling degree, unemployment, use of alcohol with inhaled or smoked cocaine in the past year, having sex under the effect of drugs, history of sexual abuse in childhood related to risky sexual behavior. PROAD, São Paulo, Brazil, 2008 to 2016 (N = 245)

From: Sexual risky behavior, cocaine and alcohol use among substance users in an outpatient facility: a cross section study

Variables Univariate Logistic Regression Multivariate Logistic Regression
  ORa 95% CIb P value aORc a95% CId aP valuee
Age, Years 0,957 0,926-0,990 0,012 0,965 0,993-0,999 0,045
Schooling
None or until 8 years of study 1 0,137 1 0,121
9 a 12 years of study 1,315 0,500-3,460 0,579 1,659 0,594-4,635 0,334
More than 12 years of study 2,200 0,976-4,957 0,057 2,446 1039-5,763 0,041
Working at the time, No 1,810 0,920-3,563 0,086 1,809 0,888-3,686 0,102
Alcohol with cocaine/crack use in the past year 1,685 0,854-3,325 0,132 1,635 0,806-3,318 0,173
Sex under effect of drugs, Yes 2,170 0,903-5,160 0,080 2,067 0,839-5,097 0,115
Sexual abuse in childhood, Yes 2,014 0,861-4,710 0,106 2,002 0,815-4,917 0,130
  1. a: Odds Ratio; b: Confidence interval; c: adjusted Odds Ratio; d: adjusted confidence interval; e: adjusted p value