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

Form 84 - Clinical Breast Exam

File Name	Data as of	Population	Data collected	One row per	Rows
f84_ct_inv.dat	2/17/2024	CT	Baseline, Main	Form	241,261

ID - WHI Participant Common ID

Col 1

N	Missing
241,261	0

F84DAYS - F84 Days since randomization

Col 2

Days between randomization and initiation of form

N	Missing	Min	Max	Mean	StdDev
241,261	0	-275	3,861	1,089.272	998.399

F84VTYP - Visit Type

Col 3

Value	Description	N	%
1	Screening	68,131	28.2
2	Semi-Annual visit	1,167	0.5
3	Annual visit	171,447	71.1
4	Non-Routine visit	515	0.2
5	6 week HRT/4 week CaD call	1	0

F84VY - Visit year

Col 4

Visit year for which this form was collected.

N	Missing	Min	Max	Mean	StdDev
240,744	517	0	11	3.002	2.699

F84VCLO - Closest to visit within visit type and year

Col 5

For forms entered with the same visit type and year, indicates the one closest to that visit's target date. Valid for forms entered with an annual visit type.

Usage Notes:

See data preparation document.

Value	Description	N	%
0	No	1,312	0.5
1	Yes	239,949	99.5

F84EXPC - Expected for visit

Col 6

This form/data was expected for this visit. Form 84 (Clinical Breast Exam) was expected at Baseline for all CT, and at years 1 - 10 for HT.

Usage Notes:

This includes forms from the subsample of OS participants at year 6 that were enrolled in the three clinical centers participating in the WHI Osteoporosis sub study, as height and weight were collected on OS participants at year 6 by design; see table 16.1; on page 16-18b of volume 2.

Value	Description	N	%
0	No	1,684	0.7
1	Yes	239,577	99.3

CBECLCDY - Days from randomization to CBE

Col 7

N	Missing	Min	Max	Mean	StdDev
241,080	181	-275	3,899	1,086.85	997.009

CBEBY - CBE exam performed by

Col 8

Value	Description	N	%
1	CC Staff	237,074	98.3
8	Other	4,058	1.7
	Missing	129	0.1%

CBEABNRM - Abnormal findings during breast exam

Col 9

Were there any abnormal findings during the breast exam?

Usage Notes:

Sub-question of F84 V4 Q6 "CBE exam performed by"

Value	Description	N	%
0	No	3,823	1.6
1	Yes	114	0
	Missing	237,324	98.4%

NIPRT - Nipple discharge right

Col 10

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	226,981	94.1
1	Yes, probably benign	304	0.1
2	Yes, possibly malignant	6	0
	Missing	13,970	5.8%

NIPLT - Nipple discharge left

Col 11

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	226,949	94.1
1	Yes, probably benign	296	0.1
2	Yes, possibly malignant	9	0
	Missing	14,007	5.8%

SKINRT - Skin involvement right

Col 12

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	226,077	93.7
1	Yes, probably benign	1,230	0.5
2	Yes, possibly malignant	12	0
	Missing	13,942	5.8%

SKINLT - Skin involvement left

Col 13

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	225,920	93.6
1	Yes, probably benign	1,292	0.5
2	Yes, possibly malignant	13	0
	Missing	14,036	5.8%

AXILRT - Axillary mass right

Col 14

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	226,911	94.1
1	Yes, probably benign	492	0.2
2	Yes, possibly malignant	5	0
	Missing	13,853	5.7%

AXILLT - Axillary mass left

Col 15

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	226,683	94
1	Yes, probably benign	620	0.3
2	Yes, possibly malignant	13	0
	Missing	13,945	5.8%

BRMASSRT - Breast mass right

Col 16

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	220,409	91.4
1	Yes, probably benign	6,860	2.8
2	Yes, possibly malignant	65	0
	Missing	13,927	5.8%

BRMASSLT - Breast mass left

Col 17

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	No	219,290	90.9
1	Yes, probably benign	7,750	3.2
2	Yes, possibly malignant	66	0
	Missing	14,155	5.9%

BRMOBLRT - Mobile right

Col 18

Primary mass: mobile (right)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass right" Not collected on all versions of Form 84.

Value	Description	N	%
0	No	560	0.2
1	Yes	5,871	2.4
	Missing	234,830	97.3%

BRMOBLLT - Mobile left

Col 19

Primary mass: mobile (left)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass left" Not collected on all versions of Form 84.

Value	Description	N	%
0	No	580	0.2
1	Yes	6,591	2.7
	Missing	234,090	97%

BRSIZERT - Size right

Col 20

Primary mass: size (right)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass right" Not collected on all versions of Form 84.

Value	Description	N	%
2	< 1 cm	3,048	1.3
3	1 - 3 cm	3,058	1.3
4	> 3 cm	314	0.1
	Missing	234,841	97.3%

BRSIZELT - Size left

Col 21

Primary mass: size (left)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass left" Not collected on all versions of Form 84.

Value	Description	N	%
2	< 1 cm	3,496	1.4
3	1 - 3 cm	3,328	1.4
4	> 3 cm	308	0.1
	Missing	234,129	97%

MASSESRT - More than one mass right

Col 22

Primary mass: more than one mass (right)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass right" Not collected on all versions of Form 84.

Value	Description	N	%
0	No	3,354	1.4
1	Yes	2,842	1.2
	Missing	235,065	97.4%

MASSESLT - More than one mass left

Col 23

Primary mass: more than one mass (left)

Usage Notes:

Sub-question of F84 V4 Q7.4 "Breast mass left" Not collected on all versions of Form 84.

Value	Description	N	%
0	No	3,559	1.5
1	Yes	3,269	1.4
	Missing	234,433	97.2%

BRSLFEX - Breast self-exam teaching

Col 24

Breast self-exam teaching completed/reinforced

Value	Description	N	%
0	No	3,322	1.4
1	Yes	231,953	96.1
	Missing	5,986	2.5%

BRREF - CBE - Referral made for follow-up care

Col 25

Was referral made for follow-up care (CBE)?

Value	Description	N	%
0	No	230,534	95.6
1	Yes	4,638	1.9
	Missing	6,089	2.5%

CBEREFDY - Days from randomization to CBE referral

Col 26

Usage Notes:

Sub-question of F84 V4 Q9 "Referral made for follow-up care"

N	Missing	Min	Max	Mean	StdDev
4,139	237,122	-359	3,716	1,142.046	972.408

BRFINRT - CBE final follow-up results right

Col 27

CBE final follow-up results (right)

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	Normal	1,187	0.5
1	Benign changes	1,016	0.4
2	Possibly malignant	7	0
3	Cancer	37	0
	Missing	239,014	99.1%

BRFINLT - CBE final follow-up results left

Col 28

CBE final follow-up results( left)

Usage Notes:

Not collected on all versions of Form 84.

Value	Description	N	%
0	Normal	1,173	0.5
1	Benign changes	1,063	0.4
2	Possibly malignant	6	0
3	Cancer	41	0
	Missing	238,978	99.1%