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

EMP: Allocation flag for TNOWRKTO |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                      Not imputed |      9,848       98.48       98.48
Statistical imputation (hot deck) |        152        1.52      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

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