Codes and Frequencies
For sample persons under age 18, OPOTHSYST reports if the person has had any condition that required surgery in the past 12 months not otherwise reported. Persons were asked if the child had a series of conditions followed by this question about any other conditions. Any conditions reported in response to this question are classified based on the organ system involved (e.g., circulatory or digestive system).
- 1988: Sample persons under age 18.
- 1988 : SAMPWEIGHT