Cs of work, alcohol and drug consumption in sex workers according to workplace. Brazil, 2009. (N = 2,523) Workplace Variable Length of time working as a sex worker (years) Less than 1 1 to 3 4 to 9 10 to 19 20 or more Total Number of `tricks' per day 1 to 5 6 to 10 11 or more Total Charge (reais) 1.00 to 29.00 30.00 to 49.00 50.00 to 99.00 100.00 and over Total Frequency of alcohol consumption Nev