The participants have been extensively phenotyped on multiple occasions, including a biomedical survey, which was designed to obtain objective measures of ill-health and biomedical risk factors to address a wide range of specific hypotheses relating to anthropometry: cardiovascular, respiratory and allergic diseases; visual and hearing impairment; and mental ill-health.
We considered long-term sickness absence as a measure of ill health.
Long-term sickness absence requires physician certification; this has been shown to be a better measure of ill health, rather than shorter spells [ 46].
22 The third study with sickness absence as a measure of ill health was based on registry data with a prospective approach.
Empirical research indicates that medically certified long-term absence is an accurate measure of ill health while self-certified absence to a greater extent is also influenced by other factors, such as job satisfaction and subjective experiences [ 57- 59].
The second step was to examine the relationship between the five indicators of gendered life and the two measures of mental ill-health symptoms in bivariate logistic regression analyses.
These "severity weightings", which vary surprisingly little from country to country, are combined with standard epidemiological measures of years of ill health due to particular ailments and deducted from total life expectancy to yield the DALE.
We partially adjusted for potential bias of historic comparisons by adjusting for rates of non-respiratory illness as a surrogate measure of general ill health.
A report from Tucson, Arizona, noted that early measures included "…isolation of ill people, closure of schools, churches, theatres, etc.
In addition to quarantine, these regulations authorize a variety of other public health measures, including reporting of ill passengers onboard international conveyances, sanitary inspection of arriving vessels and cargo, and restrictions on articles or imports that may be sources of infection to human beings.
Perhaps it was a measure of the ill will between Mr. O'Neill and the White House that today they could not agree on why he was not at the ceremony.
