Summary statistics for Rx_NE_LTI_ESRD_OD_x_M70_74 variable in rxcoeff dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- Rx_NE_LTI_.. | 1 2.644 . 2.644 2.644 by Jean Roth , jroth@nber.org , 23 Mar 2017