Table 2

Consistent condom use, knowledge about AIDS and about condom use, and condom use self efficacy at each visits, cohort of sex workers, Guangzhou, China, March 1998–October 1999

NoConsistent condom use (%)Good knowledge about AIDS (%)Good knowledge about condom use (%)Good condom use self efficacy (%)
*Indicating the trends by using GEE.
Intake visit96630.14.323.632.4
First follow up visit81538.439.137.258.3
Second follow up visit62658.885.557.782.9
Third follow up visit51281.498.679.395.7
p Value*<0.001<0.001<0.001<0.001