Codes
HYSTDYR is a 4-digit-numeric variable.
0: Not in universe
1931: 1931 or earlier
9996: Time period format
9997: Unknown-refused
9998: Unknown-not ascertained
9999: Unknown-don't know
Description
For sample female adults aged 18 and older who have had a hysterectomy, HYSTDYR reports the year of the hysterectomy. Researchers may want to use HYSTDYR in conjunction with HYSTDMO, which reports the corresponding month.
HYSTDYR was first introduced in 2000.
Universe
- 2000; 2005; 2010; 2015: Female sample adults age 18+ who have had a hysterectomy.
Availability
- 2000, 2005, 2010, 2015
Weights
- 2000, 2005, 2010, 2015 : SAMPWEIGHT