author_facet Yu, Chu-Ling
Li, Yan
Freedman, D. Michal
Fears, Thomas R.
Kwok, Richard
Chodick, Gabriel
Alexander, Bruce
Kimlin, Michael G.
Kricker, Anne
Armstrong, Bruce K.
Linet, Martha S.
Yu, Chu-Ling
Li, Yan
Freedman, D. Michal
Fears, Thomas R.
Kwok, Richard
Chodick, Gabriel
Alexander, Bruce
Kimlin, Michael G.
Kricker, Anne
Armstrong, Bruce K.
Linet, Martha S.
author Yu, Chu-Ling
Li, Yan
Freedman, D. Michal
Fears, Thomas R.
Kwok, Richard
Chodick, Gabriel
Alexander, Bruce
Kimlin, Michael G.
Kricker, Anne
Armstrong, Bruce K.
Linet, Martha S.
spellingShingle Yu, Chu-Ling
Li, Yan
Freedman, D. Michal
Fears, Thomas R.
Kwok, Richard
Chodick, Gabriel
Alexander, Bruce
Kimlin, Michael G.
Kricker, Anne
Armstrong, Bruce K.
Linet, Martha S.
Cancer Epidemiology, Biomarkers & Prevention
Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
Oncology
Epidemiology
author_sort yu, chu-ling
spelling Yu, Chu-Ling Li, Yan Freedman, D. Michal Fears, Thomas R. Kwok, Richard Chodick, Gabriel Alexander, Bruce Kimlin, Michael G. Kricker, Anne Armstrong, Bruce K. Linet, Martha S. 1055-9965 1538-7755 American Association for Cancer Research (AACR) Oncology Epidemiology http://dx.doi.org/10.1158/1055-9965.epi-08-0894 <jats:title>Abstract</jats:title> <jats:p>Few studies have evaluated the reliability of lifetime sun exposure estimated from inquiring about the number of hours people spent outdoors in a given period on a typical weekday or weekend day (the time-based approach). Some investigations have suggested that women have a particularly difficult task in estimating time outdoors in adulthood due to their family and occupational roles. We hypothesized that people might gain additional memory cues and estimate lifetime hours spent outdoors more reliably if asked about time spent outdoors according to specific activities (an activity-based approach). Using self-administered, mailed questionnaires, test-retest responses to time-based and to activity-based approaches were evaluated in 124 volunteer radiologic technologist participants from the United States: 64 females and 60 males 48 to 80 years of age. Intraclass correlation coefficients (ICC) were used to evaluate the test-retest reliability of average number of hours spent outdoors in the summer estimated for each approach. We tested the differences between the two ICCs, corresponding to each approach, using a t test with the variance of the difference estimated by the jackknife method. During childhood and adolescence, the two approaches gave similar ICCs for average numbers of hours spent outdoors in the summer. By contrast, compared with the time-based approach, the activity-based approach showed significantly higher ICCs during adult ages (0.69 versus 0.43, P = 0.003) and over the lifetime (0.69 versus 0.52, P = 0.05); the higher ICCs for the activity-based questionnaire were primarily derived from the results for females. Research is needed to further improve the activity-based questionnaire approach for long-term sun exposure assessment. (Cancer Epidemiol Biomarkers Prev 2009;18(2):464–71)</jats:p> Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches Cancer Epidemiology, Biomarkers & Prevention
doi_str_mv 10.1158/1055-9965.epi-08-0894
facet_avail Online
Free
finc_class_facet Medizin
format ElectronicArticle
fullrecord blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1OC8xMDU1LTk5NjUuZXBpLTA4LTA4OTQ
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1OC8xMDU1LTk5NjUuZXBpLTA4LTA4OTQ
institution DE-Bn3
DE-Brt1
DE-Zwi2
DE-D161
DE-Gla1
DE-Zi4
DE-15
DE-Pl11
DE-Rs1
DE-105
DE-14
DE-Ch1
DE-L229
DE-D275
imprint American Association for Cancer Research (AACR), 2009
imprint_str_mv American Association for Cancer Research (AACR), 2009
issn 1538-7755
1055-9965
issn_str_mv 1538-7755
1055-9965
language English
mega_collection American Association for Cancer Research (AACR) (CrossRef)
match_str yu2009assessmentoflifetimecumulativesunexposureusingaselfadministeredquestionnairereliabilityoftwoapproaches
publishDateSort 2009
publisher American Association for Cancer Research (AACR)
recordtype ai
record_format ai
series Cancer Epidemiology, Biomarkers & Prevention
source_id 49
title Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_unstemmed Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_full Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_fullStr Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_full_unstemmed Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_short Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_sort assessment of lifetime cumulative sun exposure using a self-administered questionnaire: reliability of two approaches
topic Oncology
Epidemiology
url http://dx.doi.org/10.1158/1055-9965.epi-08-0894
publishDate 2009
physical 464-471
description <jats:title>Abstract</jats:title> <jats:p>Few studies have evaluated the reliability of lifetime sun exposure estimated from inquiring about the number of hours people spent outdoors in a given period on a typical weekday or weekend day (the time-based approach). Some investigations have suggested that women have a particularly difficult task in estimating time outdoors in adulthood due to their family and occupational roles. We hypothesized that people might gain additional memory cues and estimate lifetime hours spent outdoors more reliably if asked about time spent outdoors according to specific activities (an activity-based approach). Using self-administered, mailed questionnaires, test-retest responses to time-based and to activity-based approaches were evaluated in 124 volunteer radiologic technologist participants from the United States: 64 females and 60 males 48 to 80 years of age. Intraclass correlation coefficients (ICC) were used to evaluate the test-retest reliability of average number of hours spent outdoors in the summer estimated for each approach. We tested the differences between the two ICCs, corresponding to each approach, using a t test with the variance of the difference estimated by the jackknife method. During childhood and adolescence, the two approaches gave similar ICCs for average numbers of hours spent outdoors in the summer. By contrast, compared with the time-based approach, the activity-based approach showed significantly higher ICCs during adult ages (0.69 versus 0.43, P = 0.003) and over the lifetime (0.69 versus 0.52, P = 0.05); the higher ICCs for the activity-based questionnaire were primarily derived from the results for females. Research is needed to further improve the activity-based questionnaire approach for long-term sun exposure assessment. (Cancer Epidemiol Biomarkers Prev 2009;18(2):464–71)</jats:p>
container_issue 2
container_start_page 464
container_title Cancer Epidemiology, Biomarkers & Prevention
container_volume 18
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
_version_ 1792340795641036809
geogr_code not assigned
last_indexed 2024-03-01T16:09:42.419Z
geogr_code_person not assigned
openURL url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Assessment+of+Lifetime+Cumulative+Sun+Exposure+Using+a+Self-Administered+Questionnaire%3A+Reliability+of+Two+Approaches&rft.date=2009-02-01&genre=article&issn=1538-7755&volume=18&issue=2&spage=464&epage=471&pages=464-471&jtitle=Cancer+Epidemiology%2C+Biomarkers+%26+Prevention&atitle=Assessment+of+Lifetime+Cumulative+Sun+Exposure+Using+a+Self-Administered+Questionnaire%3A+Reliability+of+Two+Approaches&aulast=Linet&aufirst=Martha+S.&rft_id=info%3Adoi%2F10.1158%2F1055-9965.epi-08-0894&rft.language%5B0%5D=eng
SOLR
_version_ 1792340795641036809
author Yu, Chu-Ling, Li, Yan, Freedman, D. Michal, Fears, Thomas R., Kwok, Richard, Chodick, Gabriel, Alexander, Bruce, Kimlin, Michael G., Kricker, Anne, Armstrong, Bruce K., Linet, Martha S.
author_facet Yu, Chu-Ling, Li, Yan, Freedman, D. Michal, Fears, Thomas R., Kwok, Richard, Chodick, Gabriel, Alexander, Bruce, Kimlin, Michael G., Kricker, Anne, Armstrong, Bruce K., Linet, Martha S., Yu, Chu-Ling, Li, Yan, Freedman, D. Michal, Fears, Thomas R., Kwok, Richard, Chodick, Gabriel, Alexander, Bruce, Kimlin, Michael G., Kricker, Anne, Armstrong, Bruce K., Linet, Martha S.
author_sort yu, chu-ling
container_issue 2
container_start_page 464
container_title Cancer Epidemiology, Biomarkers & Prevention
container_volume 18
description <jats:title>Abstract</jats:title> <jats:p>Few studies have evaluated the reliability of lifetime sun exposure estimated from inquiring about the number of hours people spent outdoors in a given period on a typical weekday or weekend day (the time-based approach). Some investigations have suggested that women have a particularly difficult task in estimating time outdoors in adulthood due to their family and occupational roles. We hypothesized that people might gain additional memory cues and estimate lifetime hours spent outdoors more reliably if asked about time spent outdoors according to specific activities (an activity-based approach). Using self-administered, mailed questionnaires, test-retest responses to time-based and to activity-based approaches were evaluated in 124 volunteer radiologic technologist participants from the United States: 64 females and 60 males 48 to 80 years of age. Intraclass correlation coefficients (ICC) were used to evaluate the test-retest reliability of average number of hours spent outdoors in the summer estimated for each approach. We tested the differences between the two ICCs, corresponding to each approach, using a t test with the variance of the difference estimated by the jackknife method. During childhood and adolescence, the two approaches gave similar ICCs for average numbers of hours spent outdoors in the summer. By contrast, compared with the time-based approach, the activity-based approach showed significantly higher ICCs during adult ages (0.69 versus 0.43, P = 0.003) and over the lifetime (0.69 versus 0.52, P = 0.05); the higher ICCs for the activity-based questionnaire were primarily derived from the results for females. Research is needed to further improve the activity-based questionnaire approach for long-term sun exposure assessment. (Cancer Epidemiol Biomarkers Prev 2009;18(2):464–71)</jats:p>
doi_str_mv 10.1158/1055-9965.epi-08-0894
facet_avail Online, Free
finc_class_facet Medizin
format ElectronicArticle
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
geogr_code not assigned
geogr_code_person not assigned
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1OC8xMDU1LTk5NjUuZXBpLTA4LTA4OTQ
imprint American Association for Cancer Research (AACR), 2009
imprint_str_mv American Association for Cancer Research (AACR), 2009
institution DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275
issn 1538-7755, 1055-9965
issn_str_mv 1538-7755, 1055-9965
language English
last_indexed 2024-03-01T16:09:42.419Z
match_str yu2009assessmentoflifetimecumulativesunexposureusingaselfadministeredquestionnairereliabilityoftwoapproaches
mega_collection American Association for Cancer Research (AACR) (CrossRef)
physical 464-471
publishDate 2009
publishDateSort 2009
publisher American Association for Cancer Research (AACR)
record_format ai
recordtype ai
series Cancer Epidemiology, Biomarkers & Prevention
source_id 49
spelling Yu, Chu-Ling Li, Yan Freedman, D. Michal Fears, Thomas R. Kwok, Richard Chodick, Gabriel Alexander, Bruce Kimlin, Michael G. Kricker, Anne Armstrong, Bruce K. Linet, Martha S. 1055-9965 1538-7755 American Association for Cancer Research (AACR) Oncology Epidemiology http://dx.doi.org/10.1158/1055-9965.epi-08-0894 <jats:title>Abstract</jats:title> <jats:p>Few studies have evaluated the reliability of lifetime sun exposure estimated from inquiring about the number of hours people spent outdoors in a given period on a typical weekday or weekend day (the time-based approach). Some investigations have suggested that women have a particularly difficult task in estimating time outdoors in adulthood due to their family and occupational roles. We hypothesized that people might gain additional memory cues and estimate lifetime hours spent outdoors more reliably if asked about time spent outdoors according to specific activities (an activity-based approach). Using self-administered, mailed questionnaires, test-retest responses to time-based and to activity-based approaches were evaluated in 124 volunteer radiologic technologist participants from the United States: 64 females and 60 males 48 to 80 years of age. Intraclass correlation coefficients (ICC) were used to evaluate the test-retest reliability of average number of hours spent outdoors in the summer estimated for each approach. We tested the differences between the two ICCs, corresponding to each approach, using a t test with the variance of the difference estimated by the jackknife method. During childhood and adolescence, the two approaches gave similar ICCs for average numbers of hours spent outdoors in the summer. By contrast, compared with the time-based approach, the activity-based approach showed significantly higher ICCs during adult ages (0.69 versus 0.43, P = 0.003) and over the lifetime (0.69 versus 0.52, P = 0.05); the higher ICCs for the activity-based questionnaire were primarily derived from the results for females. Research is needed to further improve the activity-based questionnaire approach for long-term sun exposure assessment. (Cancer Epidemiol Biomarkers Prev 2009;18(2):464–71)</jats:p> Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches Cancer Epidemiology, Biomarkers & Prevention
spellingShingle Yu, Chu-Ling, Li, Yan, Freedman, D. Michal, Fears, Thomas R., Kwok, Richard, Chodick, Gabriel, Alexander, Bruce, Kimlin, Michael G., Kricker, Anne, Armstrong, Bruce K., Linet, Martha S., Cancer Epidemiology, Biomarkers & Prevention, Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches, Oncology, Epidemiology
title Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_full Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_fullStr Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_full_unstemmed Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_short Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
title_sort assessment of lifetime cumulative sun exposure using a self-administered questionnaire: reliability of two approaches
title_unstemmed Assessment of Lifetime Cumulative Sun Exposure Using a Self-Administered Questionnaire: Reliability of Two Approaches
topic Oncology, Epidemiology
url http://dx.doi.org/10.1158/1055-9965.epi-08-0894