HI

how can I change this list ??? converting those texts to missing?

x: sales in $

x | Freq. Percent Cum.
---------------------------------- + --------------- --------------------
rtffgdgg | 1 11.11 11.11
gfdfgffd | 1 11.11 22.22
gdfff | 2 22.22 44.44
fdfff | 1 11.11 55.56
dsgg | 1 11.11 66.67
555fg | 2 22.22 88.89
dgfdfg | 1 11.11 100.00
---------------------------------- + --------------- --------------------
Total | 9 100.00