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

EMP: Allocation flag for EOTHTIME |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                      Not imputed |      9,864       98.64       98.64
Statistical imputation (hot deck) |         78        0.78       99.42
  Logical imputation (derivation) |         58        0.58      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

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