Summary statistics for c_1_c7_03552 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_03552 | 7 6920076 1.22e+07 900 3.34e+07 by Jean Roth , jroth@nber.org , 31 Aug 2018