Summary statistics for d_1_c3_29 variable in snf_rollup2540_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_c3_29 | 2,296 7237.957 20934.76 -36719 388985 by Jean Roth , jroth@nber.org , 17 Feb 2018