Table 14

Subclasses

Subclasss	p-score		Number of Controls	Number of Treated	Average p-score		Average Difference in p-score	t-stat
Subclasss	Minimum	Maximum	Number of Controls	Number of Treated	Controls	Treated	Average Difference in p-score	t-stat
1	0.07	0.38	152	67	0.32	0.33	0.01	0.8
2	0.38	0.49	52	42	0.42	0.42	0.01	1.0
3	0.49	0.85	52	73	0.56	0.58	0.02	1.4