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MISSING VALUES var_list (missing_values). where missing_values takes one of the following forms: num1 num1, num2 num1, num2, num3 num1 THRU num2 num1 THRU num2, num3 string1 string1, string2 string1, string2, string3 As part of a range,LO
orLOWEST
may take the place of num1;HI
orHIGHEST
may take the place of num2.
MISSING VALUES
sets user-missing values for numeric and string
variables. Long string variables may have missing values, but
characters after the first 8 bytes of the missing value must be
spaces.
Specify a list of variables, followed by a list of their user-missing
values in parentheses. Up to three discrete values may be given, or,
for numeric variables only, a range of values optionally accompanied by
a single discrete value. Ranges may be open-ended on one end, indicated
through the use of the
keyword LO
or LOWEST
or HI
or HIGHEST
.
The MISSING VALUES
command takes effect immediately. It is not
affected by conditional and looping constructs such as DO IF
or
LOOP
.