Summary statistics for hospital_quarterly_mspb_6_decimals dataset : by Jean Roth , jroth@nber.org , 15 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider_id | 0 measure_id | 0 value | 0 footnote | 0 footnote1 | 0 -------------+--------------------------------------------------------- footnote2 | 0 footnote3 | 0 footnote4 | 0 footnote5 | 0 footnote6 | 0 -------------+--------------------------------------------------------- footnote7 | 0 footnote8 | 0 footnote9 | 0 start_date | 3,232 20089 0 20089 20089 start_date~r | 0 -------------+--------------------------------------------------------- end_date | 3,232 20453 0 20453 20453 end_datestr | 0 provider | 0 msr_cd | 0 measureid | 0 by Jean Roth , jroth@nber.org , 15 Nov 2016