Summary statistics for s3_1_c22_5 variable in snf_rollup2540_96_1995 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c22_5 | 12 26.85667 35.1075 1.55 127.56 by Jean Roth , jroth@nber.org , 17 Feb 2018