Summary statistics for s3_3_c4_1 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c4_1 | 4,408 5.96e+07 9.46e+07 1 1.81e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018