Results: related factor of depression was: unemployment, self-employed (OR=3.4); working part-time or seasonally (OR=5, 3); monthly income less than 3 million VND (OR=9.6); drug use (OR=2.9); household economy is poor, not enough to eat (OR=7.5); no treatment support (OR=3.2); stigma, discrimination (OR=4, 0); experiencing ARV side effects (OR=2.5); currently being treated for other diseases (OR=5.9); most recent T-CD4 test result > 500 cells (OR=2.5).