Table 4.

Correlation matrix of Russia.

	r_gdp	r_lexp	r_mort	r_ff	r_enr	r_co
r_gdp	1.00001
r_lexp	0.7346 *	1.0000
r_mort	−0.8896 *	−0.3732 *	1.0000
r_ff	−0.4198 *	−0.0956 *	0.6105 *	1.0000
r_enr	0.4880 *	0.5687 *	−0.2293 *	0.2808 *	11.00000
r_co	0.5655 *	0.4019 *	−0.3537 *	0.0356 *	0.9615 *	1.0000

* shows the level of confidence.