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

EMP: Allocation flag for ENWALL1, |
                      ENWALL2 and |      Freq.     Percent        Cum.
----------------------------------+-----------------------------------
                      Not imputed |      9,881       98.81       98.81
Statistical imputation (hot deck) |        119        1.19      100.00
----------------------------------+-----------------------------------
                            Total |     10,000      100.00

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