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Number of working smoke detectors, topcoded at 10

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For persons under age 18 with smoke detectors installed in the home in 1990, SMOKALWKNOCH2 reports the number of working smoke detectors in the home, with a top code of 10+ smoke detectors. The answer provided by the household sample adult was applied to the person record for any children under age 18 in the household.

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  • 1990: Persons under age 18 with at least one smoke detector installed in the home.


  • 1990