VALIDATION OF QUESTIONNAIRE INFORMATION ON RISK-FACTORS AND DISEASE OUTCOMES IN A PROSPECTIVE COHORT STUDY OF WOMEN
VALIDATION OF QUESTIONNAIRE INFORMATION ON RISK-FACTORS AND DISEASE OUTCOMES IN A PROSPECTIVE COHORT STUDY OF WOMEN
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DOI:
10.1093/oxfordjournals.aje.a114319
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发表时间:
1986-05-01
影响因子:
5
通讯作者:
SPEIZER, FE
中科院分区:
文献类型:
--
作者:
COLDITZ, GA;MARTIN, P;SPEIZER, FE
To assess the validity of self-reported illnesses, medical records were reviewed for participants reporting major illnesses on the biennial follow-up questionnaires used in a prospective cohort study which began in 1976. In over 90% of cases of cancer of the breast, skin, large bowel, and thyroid, histopathology reports confirmed the subjects'' self-report. Lower levels of confirmation were obtained for cancers of the lung, ovary, and uterus. Application of strict diagnostic criteria also gave lower levels of confirmation for myocardial infarction (68%) and stroke (66%). Among random samples of women reporting fractures and hypertension all records obtained confirmed self-reports. For self-reported elevated cholesterol levels 85.7% of self-reports were confirmed. Self-report is a valuable epidemiologic tool but may require additional documentation when the disease is diagnostically complex.