Frequencies for ins_asp_spec_bact_pneum_pres_ulc variable in hcccoefn dataset : ins_asp_spe | c_bact_pneu | m_pres_ulc | Freq. Percent Cum. ------------+----------------------------------- .366 | 1 100.00 100.00 ------------+----------------------------------- Total | 1 100.00 by Jean Roth , jroth@nber.org , 8 May 2017