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Table 5 Demographics of participants enrolled in the 135 study categorical variables

From: Development and clinical assessment of new objective adherence markers for four microbicide delivery systems used in HIV prevention studies

Variable Film (n = 10) Gel (n = 10) Insert (n = 10) IVR (n = 20) P valuea
N % N % N % N %
Ethnicity
 Hispanic 1 10 0 0 2 20 3 15 0.77
 Non-hispanic 9 90 10 100 8 80 17 85
Race
 Black 3 30 5 50 3 30 7 35 0.89
 White 6 60 5 50 5 50 10 50
 Other (mixed race, Asian) 1 10 0 0 2 20 3 15
Use of exogenous hormones (OCPs, IUD, implant)
 Yes 7 70 6 60 8 80 5 15 0.01
 No 3 30 4 40 2 20 15 85
  1. aP values were generated using Fisher’s exact test