Frequencies for gi_hcc139 variable in hcccoefn dataset : chronic | kidney | disease, | mild or | unspecified | (stages 1-2 | or | unspecified | ) | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 2 May 2016