Summary statistics for snf_rpt2540_10_2011 dataset : by Jean Roth , jroth@nber.org , 19 Apr 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- rpt_rec_num | 12,836 1029314 15313.74 1000236 1182754 prvdr_ctrl~d | 0 prvdr_num | 0 rpt_stus_cd | 12,836 2.001091 .2524496 1 4 initl_rpt_sw | 0 -------------+--------------------------------------------------------- last_rpt_sw | 0 trnsmtl_num | 0 fi_num | 0 adr_vndr_cd | 12,836 3.919601 .2719203 3 4 util_cd | 0 -------------+--------------------------------------------------------- spec_ind | 0 npi | 0 fy_bgn_dt | 12,836 18666.86 72.9093 18597 18895 fy_end_dt | 12,836 19025.74 69.63256 18839 19266 proc_dt | 12,836 19451 169.8506 19236 21209 -------------+--------------------------------------------------------- fi_creat_dt | 12,836 19440.29 169.7387 19232 21209 npr_dt | 12,539 19417.93 192.2892 19080 21208 fi_rcpt_dt | 12,836 19179.3 80.70533 19053 21195 by Jean Roth , jroth@nber.org , 19 Apr 2018