VCF0153a R Mother Occupation 8-category

QUESTION:
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1972-1976: Other than being a housewife, did your mother (or
mother substitute) have a job while you were growing up?
1970-1976: IF YES:) What kind of work did she do?

VALID_CODES:
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1.  Professional, technical and kindred workers
2.  Managers, officials and proprietors exc. farm
3.  Clerical and kindred workers, sales workers
4.  Craftsmen, foremen and kindred workers and
      (authoritative) protective service workers
5.  Operative and kindred workers
6.  Service workers, including private household
      workers and (exec. authoritative) protective
      service workers
7.  Laborers, except farm
8.  Farm laborers and foremen; farmers; owners,
      managers, tenant farmers and sharecroppers

MISSING_CODES:
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9.  Occupation not reported (NA); members of armed
      forces; not in labor force; NA if mother had
      occupation
0.  Mother wasn't living; not raised by mother; no
      parallel information for parental surrogate
Inap. question not used

WEIGHT:
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VCF0009/VCF0009a

TYPE:
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Numeric  Dec 0

SOURCE_VARS:
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1970:  700374
1972:  720414,720415
1974:  742535,742536  
1976:  763496,763497