Table 1.

Descriptive statistics for the variables.

Var	Obs	Mean	Std. dev.	Min	Max
PMR	3,228	6.340	2.148	0.790	23.100
Lnmedical	3,228	6.263	0.653	4.150	9.050
Lnurb	3,228	3.918	0.299	2.854	4.605
Lnedu	3,228	4.571	1.160	0.000	7.675
Lngov	3„227	13.750	1.134	10.174	18.087
Lnfog	3,132	9.648	1.152	3.526	15.458
Lnfdi	3,131	9.950	1.883	1.099	14.941