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Biostatistics of Medizin & Service GmbH – centrepiece: statistical analysis of medical data
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The statistical analyse of medical data – optimized assistance from the beginning
Collection of data
Already during the phase of preparation we are contributing to a high quality of the data collection, for example by:
• assisting with the design of the questionnaires to avoid sources of error from statistical point of view and to secure that the statistical analysis plan can be fulfilled
• providing electronic input masks for subsequently assumption of data on electronic media to control the detection quality computer-
• statistical monitoring of the survey to signalize implausibility early
• completeness checks to catch up contemporary with supplements
Descriptive statistic
We determine:
• statistical parameters (average, standard deviation, median, extremes, quantile,…)
• histograms for metric measured values
• frequency distribution for nominal and ordinal data
The statistical results will be:
• commentated verbal
• summarized tabular
• illustrated graphically
Conspicuities of single parameters will be discussed, different groups (study-
Valued statistics
The analyses according to the statistical analyse plan, which are the centrepiece of the statistical statement, were delivered at a high standard.
Therefore we work after the following principles:
• usage of adequate, nonparametric tests by SPSS according to the agreements
• consequent indication of p-
• addition of the medical discussion by interpretations in terms of statistic of the solutions according to the context
• the visualization of changes brings out the fulfilment of the goal of the data analysis
• enrichment of the data analysis by manifold group comparisons
The statistical analyse is made after biometric specifically SOP, imbedded in the quality system of Medizin & Service GmbH according to DIN EN ISO 13485.
A sample record is available on demand.