Summary statistics for Rx_NE_LTI_NESRD_NOD_x_F55_59 variable in rxcoeff dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- Rx_NE_LTI_.. | 1 2.423 . 2.423 2.423 by Jean Roth , jroth@nber.org , 23 Mar 2017