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Relationship of healthcare expenditure in US$ to age and sex
| Variables | Coefficients | Std. err. | (95% CI) | |
|---|---|---|---|---|
| Lower | Upper | |||
| Constant | 1.53*** | 3.96 | -6.24 | 9.29 |
| Age | 0.40*** | 0.11 | 0.17 | 0.62 |
| Sex | 2.62 | 2.52 | -2.33 | 7.57 |
| Age × sex | -0.12 | 0.07 | -0.26 | 0.02 |
NB: *** denote 1% significance level.
