Frequencies for first 10,000 rows of neontl_icu_srvc_cd variable in pos2013 dat Services: | Neonatal | ICU Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,601 86.01 86.01 0 | 1,266 12.66 98.67 1 | 102 1.02 99.69 2 | 8 0.08 99.77 3 | 23 0.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016