Summary statistics for Rx_NE_NoLo_ESRD_NOD_x_F55_59 variable in rxcoeff dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- Rx_NE_NoLo.. | 1 1.563 . 1.563 1.563 by Jean Roth , jroth@nber.org , 23 Mar 2017