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Cohort R20: Residuals of herniated lumbar discs
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Title: Cohort R20: Residuals of herniated lumbar discs
Summary: This cohort was compiled from 1,095 individuals with first admission to Army hospitals for herniated lumbar disk disease in 1944 and 1945 and 1,095 age and service matched comparison individuals. Diagnostic information from the first hospital admission is available, as is additional demographic data, such as education level, occupation, and marital status.
References:
Hrubec Z and Nashold BS. Epidemiology of lumbar disc lesions in the military in World War II. Am J Epidemiol, 102(5);366-76, 1975.
Keywords: backache; back injury; invertebral disk; sciatica
Cohort Characteristics: 2,190 records
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Data item |
Exposed (n=1095) |
Comparison (n=1095) |
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Social security number: |
0% complete |
0% complete |
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Sex: |
100% complete |
100% complete |
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Male: |
100% |
100% |
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Race: |
100% complete |
100% complete |
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White: |
100% |
100% |
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Date of birth: |
100% complete |
100% complete |
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Mean year of birth: |
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Median year of birth: |
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Year of birth range: |
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Date of entry into active duty: |
100% complete |
100% complete |
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Date of release from active duty: |
100% complete |
100% complete |
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Last Updated: 8/15/2005, 01:33 PM
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