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| 1. |
Analysis of the Relationship
Between Vitamin Status and Psychological Functioning
An Investigation by Prof. David Benton, University College, Swansea
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| It is well known that appropriate vitamin
supplementation can enhance both our state of health and our mental
performance. The challenge posed by this particular study, which was
executed by Prof. Benton in cooperation with the Roche Human Nutrition
Department, was to understand the impact of vitamin levels in plasma
on mood states and psychological performance. |
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The statistical assessment of this study,
done by a team from Hochkoeppler Initiatives, Basel and MSI AG, Buchs
using WIDAS software gave a clear indication of the favourable effects
of vitamin supplementation on mood, feelings of well-being and mental
performance. The full range of statistical methods integrated in WIDAS
was applied to this task, from descriptive statistics, parametric
and non-parametric tests, data transforms, graphics, multiple correlation
and multivariate analysis. |
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| click to enlarge |
| 2. |
Data Management for Infant Nutrition Study |
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The Vitamins and Fine Chemicals Division of
Roche entrusted Hochkoeppler Initiatives of Basel with the setting
up and maintenance of the study database for a double-blind, randomized
study that compared the effect of standard milk formula with and without
the addition of borage oil and/or fish oil on the arachidonic acid
status in prematurely born babies. WIDAS was used to design data entry
forms, to manage the data in a relational database and, at the conclusion
of the study, to produce the data extracts required by Roche for final
evaluation. |
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http://www.roche.com
© Roche - 1999
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