Table 3.
Formal private | Informal private/others | |||||
---|---|---|---|---|---|---|
Simple linear | Linear interaction | Quadratic interaction | Simple linear | Linear interaction | Quadratic interaction | |
Utilisation (LPM) | ||||||
ITT effect (Age ≥ 5 years) | −0.0286 | −0.0377 | −0.0875 | 0.0995** | 0.105** | 0.0526 |
(0.031) | (0.033) | (0.069) | (0.050) | (0.050) | (0.083) | |
N | 1633 | 1633 | 1633 | 1633 | 1633 | 1633 |
AIC | 566.7a | 567.4 | 568.2 | 1774.2a | 1776.0 | 1779.3 |
Probability of reporting zero consultation and prescription expenditure (LPM) | ||||||
ITT effect (Age ≥ 5 years) | 0.0946 | 0.0980 | 0.0902 | 0.00674 | −0.0694 | −0.0659 |
(0.197) | (0.193) | (0.339) | (0.081) | (0.094) | (0.146) | |
N | 152 | 152 | 152 | 465 | 465 | 465 |
AIC | 226.0a | 228.0 | 231.9 | 519.6 | 518.6a | 522.3 |
Total expenditure (two-part model showing marginal effects) b | ||||||
ITT effect (Age ≥ 5 years) | −0.948 | −1.104 | −139.1 | 0.190 | 0.245 | −3.891 |
(1.239) | (1.525) | (308.367) | (0.201) | (0.194) | (10.624) | |
N | 152 | 152 | 152 | 465 | 465 | 465 |
AIC | 626.9 | 624.5 | 618.4a | 419.6 | 419.1 | 417.1a |
Control variables includes region dummies, head of households’ age and education
Standard errors in parentheses
LPM linear probability model
** p < 0.05
aOptimal model specification
bRegional dummies excluded for informal private/others due to no observations in the Western region