Ten years as a period

Model 2a

Remove the maximum and the minimum values

Model 2b

Ten years as a period

Model 4a

Remove the maximum and the minimum values

Model 4b

constant

6.450871^***

6.734000^***

7.911103^***

8.058620^***

life expectancy

0.038083^***

0.033111^***

0.027268^***

0.024495^***

Material capital

0.011994^***

0.011774^***

0.012486^***

0.011757^***

Average education years

0.139950^***

0.147887^***

-

-

Primary education years

-

-

−0.081370

−0.090040

Secondary education years

-

-

−0.002441

−0.010305

Higer education years

-

-

0.231262^***

0.200898^***

Developed country or not

1.004583^***

1.059690^***

0.980178^***

1.061005^***

After or before 1973

−0.088996^**

−0.138110^***

−0.001886

−0.085713^**

R²

0.647030

0.606933

0.664924

0.643619

ADR²

0.640445

0.603252

0.656106

0.638921

goodness of fit

0.000000

0.000000

0.000000

0.000000

F

98.25440

164.9092

75.40698

136.9968

Durbin-Watson statistics

0.649614

0.287444

1.178971

0.325367