Frequencies for first 10,000 rows of neontl_icu_srvc_cd variable in pos2015 dat Services: | Neonatal | ICU Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,580 85.80 85.80 0 | 1,270 12.70 98.50 1 | 114 1.14 99.64 2 | 9 0.09 99.73 3 | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016