V148: 112C01(R):AGE <>18 DICHOTOMY

Item Number:	00010-00020
Component questions: 1) "In what year were you born?"
(item 00010), 2) "In what month were you born?" (item
00020), and 3) Date of questionnaire administration as
recorded by interviewer.

1="under 18 years old" 2="18 years of age and over"
1 < 18 YRS:(1) 6,17841.6%
2 18+ YRS:(2) 8,05054.2%
Missing Data
-9 MISSING:(-9) 6274.2%
Total 14,855 100%

Based upon 14,228 valid cases out of 14,855 total cases.

Summary Statistics

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

Location: 125-126 (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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