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Age when child condition 13 noticed

Codes and Frequencies

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For sample children under age 18 who have at least thirteen specific listed health conditions, KIDCNAG13 reports the age of the child when the thirteenth condition was first noticed. Responses could be given in either months or years. For details on the thirteenth condition, see KIDC13.

KIDCNAG13 was introduced in 1981 as part of the Child Health Supplement. For related variables, please use the IPUMS NHIS search function or drop-down menus.


There are no comparability issues with this variable.


  • 1981: Sample persons under age 18 with 13 or more listed health conditions.


  • 1981