|Demographics of 360 study participants (N = 360)|
|Age (mean + SD), yr||25.1 (3.47)|
|Not currently married||61.9%|
|Nine years schooling or less||58.1%|
|More than nine years of schooling||41.9%|
|Length of working in city (Mean, SD), month||50.4 (34.4)|
|Length of being FSWs (Mean, SD), month||20.5 (18. 6)|
|Monthly income (Mean, SD), 100 yuana||44.4 (22.6)|
|Had regular health check up||32 (9.1%)|
|Ever had HIV testing||59 (17.1%)|
Note: a at the time of study, 6.5 yuan is equivalent to 1 US $.
Hong et al.
Hong et al. BMC Public Health 2013 13:696 doi:10.1186/1471-2458-13-696