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

Form 41 - Addendum to Personal Information (Race)

File Name	Data as of	Population	Data collected	One row per	Rows
f41_ctos_inv.dat	9/12/2005	CT+OS	Main	Participant	137,732

In 2003-2004, an additional question (Form 41) was administered to all OS and CT participants, asking race/ethnicity questions modeled after the year 2000 US Census Bureau categories. See a comparison of this race/ethnicity to the baseline race/ethnicity questions (on Form 2) asked of all OS and CT participants in the Aug-2004 Semi-Annual Progress Report, pages 7-1 to 7-4.

ID - WHI Participant Common ID

Col 1

N	Missing
137,732	0

F41DAYS - F41 Days since randomization/enrollment

Col 2

N	Missing	Min	Max	Mean	StdDev
137,732	0	1,486	3,804	2,566.914	417.21

F41VTYP - Visit Type

Col 3

Value	Description	N	%
2	Semi-Annual visit	21,086	15.3
3	Annual visit	116,473	84.6
4	Non-Routine visit	173	0.1

F41VY - Visit year

Col 4

Visit year for which this form was collected.

N	Missing	Min	Max	Mean	StdDev
137,559	173	1	11	7.1	1.142

SPANISH - Are you Spanish/Hispanic/Latino

Col 5

Value	Description	N	%
0	No	131,017	95.1
1	Yes, Puerto Rican	779	0.6
2	Yes, Mexican, Mexican American, Chicano	2,693	2
3	Yes, Cuban	396	0.3
4	Yes, other Spanish/Hispanic/Latina	1,888	1.4
	Missing	959	0.7%

WHITE - White

Col 6

What is your race? White

Value	Description	N	%
0	No	15,749	11.4
1	Yes	120,967	87.8
	Missing	1,016	0.7%

BLACK - Black, African-American, or Negro

Col 7

What is your race? Black, African-American, or Negro

Value	Description	N	%
0	No	125,643	91.2
1	Yes	11,073	8
	Missing	1,016	0.7%

AMERINDIAN - American Indian or Alaskan Native

Col 8

What is your race? American Indian or Alaskan Native

Usage Notes:

Users acknowledge that American Indian or Alaskan Native participants were self-identified and were primarily dwelling in urban areas and are not representative of the diverse American Indian population across the United States. Users agree not to use the data to infer tribal status or affiliation.

Value	Description	N	%
0	No	135,370	98.3
1	Yes	1,346	1
	Missing	1,016	0.7%

ASIAINDIAN - Asian Indian

Col 9

What is your race? Asian Indian

Value	Description	N	%
0	No	136,614	99.2
1	Yes	102	0.1
	Missing	1,016	0.7%

CHINESE - Chinese

Col 10

What is your race? Chinese

Value	Description	N	%
0	No	135,758	98.6
1	Yes	958	0.7
	Missing	1,016	0.7%

FILIPINO - Filipino

Col 11

What is your race? Filipino

Value	Description	N	%
0	No	136,305	99
1	Yes	411	0.3
	Missing	1,016	0.7%

JAPANESE - Japanese

Col 12

What is your race? Japanese

Value	Description	N	%
0	No	134,667	97.8
1	Yes	2,049	1.5
	Missing	1,016	0.7%

KOREAN - Korean

Col 13

What is your race? Korean

Value	Description	N	%
0	No	136,605	99.2
1	Yes	111	0.1
	Missing	1,016	0.7%

VIETNAMESE - Vietnamese

Col 14

What is your race? Vietnamese

Value	Description	N	%
0	No	136,705	99.3
1	Yes	11	0
	Missing	1,016	0.7%

OTHERASIAN_IMPUTED - Other Asian

Col 15

What is your race? Other Asian

Value	Description	N	%
0	No	136,625	99.2
1	Yes	91	0.1
	Missing	1,016	0.7%

HAWAIIAN - Native Hawaiian

Col 16

What is your race? Native Hawaiian

Value	Description	N	%
0	No	136,418	99
1	Yes	298	0.2
	Missing	1,016	0.7%

GUAMANIAN - Guamanian or Chamorro

Col 17

What is your race? Guamanian or Chamorro

Value	Description	N	%
0	No	136,702	99.3
1	Yes	14	0
	Missing	1,016	0.7%

SAMOAN - Samoan

Col 18

What is your race? Samoan

Value	Description	N	%
0	No	136,710	99.3
1	Yes	6	0
	Missing	1,016	0.7%

OTHRPACISL - Other Pacific Islander

Col 19

What is your race? Other Pacific Islander

Value	Description	N	%
0	No	136,664	99.2
1	Yes	52	0
	Missing	1,016	0.7%

OTHERRACE - Some other race

Col 20

What is your race? Some other race

Value	Description	N	%
0	No	135,300	98.2
1	Yes	1,416	1
	Missing	1,016	0.7%