	(1)	(2)	(3)	(4)
VARIABLES	D6040_fr_black	D6040_fr_black	D_fr_black	D_fr_black
				
Z_40to60_p40	0.780***	0.624**		
	(0.231)	(0.247)		
Z_p40			0.758***	0.758***
			(0.233)	(0.233)
				
Observations	1,263	1,069	3,789	3,789
Robust standard errors in parentheses				
*** p<0.01, ** p<0.05, * p<0.1				
