Disjoint strings of responses |
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A A |
When the responses are not arranged in one continuous string in the record, instruct Winsteps to skip over or ignore the gaps.
Example: The 18 item string is in columns 40 to 49 and then 53 to 60 of your data file. The person-id is in columns 11-30. Data look like:
xxxxxxxxxxPocahontas Smith, Jrxxxxxxxxx1001001110xxx11001110
Method a: Delete unwanted "items" in columns 50, 51, 52 using an item delete file, IDFILE=.
NAME1 =11 in original record
NAMLEN=20 length in original record
ITEM1 =40 in original record
NI =21 include deleted items
IDFILE =DEL5052 file of deletions
The contents of DEL5052 are:
11 - 13 Cols 50-52 are items 11-13
Method b: Rescore "items" in columns 50, 51, 52 as missing values with RESCORE=.
NAME1 =11 in original record
NAMLEN=20
ITEM1 =40
NI =21 include rescored items
RESCORE=000000000011100000000 rescore 50-52
CODES =01 (the standard)
NEWSCORE=XX non-numerics specify "missing"
Method c: Make the items form one continuous string in a new record created with FORMAT=. Then the item string starts in the 21st column of the new record. Reformatted record looks like: Pocahontas Smith, Jr100100111011001110
FORMAT=(T11,20A,T40,10A,T53,8A) reformatting
NAME1 =1 in the formatted record
ITEM1 =21 in the formatted record
NI =18 the actual number of items