      0%      25%      50%      75%     100% 
## -13.5302  -2.1872   0.6803   3.6881  13.3778 
## 
## ---------------------------------------------------
## 
## Summary of individual treatment effects: 
## E[Y|T=1, X] - E[Y|T=0, X]
## 
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
## -27.060  -4.374   1.361   1.381   7.376  26.756 
## 
## ---------------------------------------------------
## 
## 6 out of 10 interactions selected in total by the lasso (cross validation criterion).
## 
## The first est