V1148: 111C01(R):AGE <>18 DICHOTOMY

Item Number:

Item comprised of responses to question C01 "In what year were
you born?" (item 00010), question C02 "In what month were you 
born" (item 00020), and date of questionnaire administration
recorded by interviewer.

1="younger than 18" 2="18 years of age or over"
1 < 18 YRS:(1) 99540.2%
2 18+ YRS:(2) 1,30352.6%
Missing Data
-9 MISSING:(-9) 1807.3%
Total 2,478 100%

Based upon 2,298 valid cases out of 2,478 total cases.

Summary Statistics

  • mean: 1.57
  • median: 2.00
  • mode: 2.00
  • minimum: 1
  • maximum: 2
  • standard deviation: 0.50

Location: 1064-1065 (width: 2; decimal: 0)

Variable Type: numeric

(Range of) Missing Values: -9


Source: This variable was taken from: Monitoring the Future: A Continuing Study of American Youth (12th-Grade Survey), 2011.

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Disclaimer: The frequencies for this variable may not be weighted. They are purely descriptive and may not be representative of the study population. Please use with caution and consult the study documentation.

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