Codes and Frequencies
For female sample adults ages 18 and older, BCEVRING reports whether the respondent had ever used a ring as a method of birth control.
BCEVRING was first introduced in 2005 as part of a supplement on adult cancer. For related variables, please use the IPUMS NHIS search function or drop-down menus.
- 2005: Female sample adults 18+.
- 2005 : SAMPWEIGHT