This document can be used to prepare or evaluate feasibility of ancillary study proposals and paper proposals, but is NOT intended for publication.

Hysterectomy Outcome Details (Form 131)

File Name	Data as of	Population	Data collected	One row per	Rows
outc_hyst_ht_inv.dat	8/29/2014	HT	Main, Ext1	Participant	965

ID - WHI Participant Common ID

Col 1

N	Missing
965	0

LCCNF131 - Local or Central Form 131

Col 2

Local or Central Form 131 was used

Value	Description	N	%
1	Local Form 131	710	73.6
2	Central Form 131	255	26.4

HYSTDY - Days enrollment to Hysterectomy

Col 3

Days since randomization or enrollment to hysterectomy

N	Missing	Min	Max	Mean	StdDev
965	0	21	5,407	2,173.981	1,320.838

HYSTTYPE - Type of hysterectomy

Col 4

Value	Description	N	%
1	Abdominal hysterectomy	469	48.6
2	Vaginal hysterectomy	496	51.4

HYSTSURG - Surgery assoc. w/hysterectomy

Col 5

Value	Description	N	%
0	None	318	33
1	Partial oophorectomy	3	0.3
2	One ovary removed	51	5.3
3	Bilateral oophorectomy	584	60.5
	Missing	9	0.9%

HYSTREAS - Reason for hysterectomy

Col 6

Value	Description	N	%
1	Cancer	230	23.8
2	Atypical hyperplasia	21	2.2
3	Bleeding	48	5
4	Fibroids (myomas)	69	7.2
5	Endometriosis	3	0.3
6	Descensus (prolapse)	449	46.5
8	Other	145	15