Measurement and categorization | Expected direction of relation to OOPE | |
---|---|---|
Outcome variables | ||
Out-of-pocket expenditures (OOPE) on medical treatment | Continuous | |
Utilization of formal healthcare services (in the last 4 weeks) | 0 = no care or informal care (incl. Self-care; community health worker or community nurse; traditional healer or herbalist) 1 = formal care (incl. Visit to either a public, a private or a not-for-profit Western healthcare facility) | |
Selection variable | ||
Distance to the closest health facility (km) | Continuous (measured as straight-line distance) | |
Explanatory variables | ||
Age | 0 = 0–4 years 1 = 5–14 years 2 = 15–39 years 3 = 39+ years | + |
Sex | 0 = male 1 = female | – |
Education (education status of household head if children < 14 years) | 0 = no formal education 1 = any formal education | + |
Household head | 0 = other 1 = being household head | + |
Reported chronic illness | 0 = no chronic illness reported 1 = chronic illness reported | + |
Illness duration (days) | Continuous | + |
Limitation imposed on routine activities | 0 = no perceived limitation on routine activities 1 = perceived limitation on routine activities | + |
Hospitalization | 0 = no hospitalization 1 = hospitalization | + |
Accompanying persons | Continuous | + |
Socio economic status (wealth quartiles) | 1 = poorest (1st wealth quartile) 2 = poor (2nd wealth quartile) 3 = less poor (3rd wealth quartile) 4 = least poor (4th wealth quartile) | + |
Household size | 0 = 0–5 members 1 = 5+ members | – |
Location of household | 0 = rural 1 = urban | + |