Summary statistics for c_1_c6_02903 variable in hcris2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_02903 | 7 1.29e+07 1.68e+07 1865273 4.99e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018