National Addiction & HIV Data Archive Program


The values in the section may be inconsistent with values from the core section(s).
Items in this section were edited when respondents legitimately skipped out of
these items based on prior answers in the core section(s).  Otherwise, non-core
items generally were not edited to make them consistent with core items, and core
items were not edited to make them consistent with non-core items.
1 Response entered 190.0%
6 Response not entered 3190.6%
Missing Data
94 DON'T KNOW 140.0%
97 REFUSED 360.1%
98 BLANK (NO ANSWER) 310.1%
99 LEGITIMATE SKIP 54,69199.2%
Total 55,110 100%

Based upon 338 valid cases out of 55,110 total cases.

Summary Statistics

  • mean: 5.72
  • median: 6.00
  • mode: 6.00
  • minimum: 1
  • maximum: 6
  • standard deviation: 1.15

Location: 4828-4829 (width: 2; decimal: 0)

Variable Type: numeric

(Range of) Missing Values: 94 , 97 , 98 , 99


Source: This variable was taken from: National Survey on Drug Use and Health, 2008.

Copyright: ICPSR has an FAQ on copyright and survey instruments.

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.