Frequencies for first 10,000 rows of acurssi variable in sippp08putm1 dataset :

 REC: Allocation flag for ECURSSI |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                      Not imputed |      9,967       99.67       99.67
Statistical imputation (hot deck) |         33        0.33      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016