Frequencies for footnotes variable in hospital_quarterly_hac_domain_hospital da Footnotes | Freq. Percent Cum. ------------+----------------------------------- 4 | 51 1.52 1.52 . | 3,307 98.48 100.00 ------------+----------------------------------- Total | 3,358 100.00 by Jean Roth , jroth@nber.org , 15 Nov 2016