Summary statistics for s3_1_c4_02041 variable in hcris2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c4_0~41 | 3 1632.333 300.3204 1392 1969 by Jean Roth , jroth@nber.org , 31 Aug 2018