| d.f. | Parameter estimate | Standard error | t value | Pr>|t| |
---|---|---|---|---|---|
Intercept | 1 | 61.19605 | 5.42175 | 11.29 | <0.0001 |
Average coverage area per tertiary care centre | 1 | 0.00441 | 0.00085607 | 5.15 | <0.0001 |
Kilometres of highway road per square kilometre | 1 | -441.31025 | 133.82690 | -3.30 | 0.0020 |
Population | 1 | -0.00000195 | 7.266741E-7 | -2.69 | 0.0103 |