Summary statistics for g2_c1_4 variable in hcris2552_10_2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_4 | 18 2.06e+07 2.43e+07 153156 8.82e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018