Summary statistics for c_1_c6_03960 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_03960 | 30 2636056 1.27e+07 132 6.95e+07 by Jean Roth , jroth@nber.org , 31 Aug 2018