Table 4: The estimation results of the health status1.

Variable	Control Group		Treatment Group
	Coefficient	Z-stat	Coefficient	Z-stat
C	8.57	2.54	8.73	2.95
Dsick	-2.24	-2.39**	-2.80	-2.93*
	McFadden R Squared 0.61     LR statistic 16.98     Prob (LR statistic) 0.00		McFadden R Squared 0.75     LR statistic 43.08     Prob (LR statistic) 0.00
* denotes significance at α = 1% ** denotes significance at α = 5%