Table 1. Characteristics of female sex workers in Goiânia, Midwestern Brazil.

Characteristic	%a	%b	IC95%b,c
Age (years)
< 21	14.4	13.8	9.4–19.8
21–25	26.4	31.7	24.5–40.3
26–30	23.9	25,2	18.3–32.6
31–35	14.2	12.2	7.1–16.3
36–40	8.5	5.8	3.2–8.8
> 40	12.7	11.3	5.4–18.3
Education level (years)
≤ 4	10.4	9.7	6.3–15.1
5–9	41.0	40.6	32.2–47.3
10–12	45.5	47.4	40.4–56.9
> 12	3.0	2.3	0.4–2.4
White	24.6	27.3	20.5–35.4
Single	68.2	67.1	60.2–75.2
Works as female sex worker in another city	46.8	37.6	30.8–45.5
Place where she meets clients
Street	32.3	25.0	10.1–43.2
Nightclub	30.6	41.0	28.4–53.7
Bar	24.9	27.7	15.4–41.8
Brothel	6.0	5.5	0.2–17.1
Erotic movies	10.0	3.8	0.4–11.6
Other	10.2	5.3	0.2–17.1
Average amount earned in the last day of work (US$)
75.01–350.00	23.9	22.4	13.3–32.5
25.01–75.00	21.9	25.0	17.2–32.2
15.01–25.00	29.2	24.8	17.7–32.7
3.50–15.00	24.9	27.7	17.3–39.9

^a Unadjusted.

^b Adjusted by RDSAT.

^c 95% confidence interval.