Factors associated with catastrophic health expenditures (threshold/cut-off level = 40%) among household with HIV-infected patients.

Footnotes for table 3:AOR: Adjusted Odds Ratio; CI: Confidence Interval.ART: antiretroviral therapy.Most recent CD4 count: all within the past 12 months; median time since the most recent CD4 count was 5.5 months (IQR 3.4; 7.5).Formal sector: public or private sector employment registered with the income (or profit) tax authorities.Informal sector: employment in at least one unorganized enterprise in the last 7 days, irrespective of employment status and regardless of whether it was the primary or secondary job.