Sentence examples for data collection absence from inspiring English sources

The main limitations of these studies were the sample size, retrospective data collection, absence of functional and QOL evaluation prior to ICU entry, high variability in demographic context and, in some instances, the use of non-validated scales to assess the functionality and quality of life of the subjects.

The study relied on the retrospective data collection with subsequent absence of some data.

Thus the context of the data collection varied: the presence or absence of an interviewer when the questions were answered, which other questions were in the self-completion questionnaire, and the order in which the topics were covered.

Of note, one limitation of our study is the absence of data collection related to patients' belief as to group allocation (Cocculine or placebo), patient's belief of homeopathy efficacy, comfort of homeopathy, pre-existing anxiety, history of alcohol consumption.

In the absence of data collection systems, high quality nationally representative cause of death studies can play an important role in getting a better picture of the real magnitude of the problem.

Primarily, he explained, scientists in the past had limited themselves mostly to studies of clouds in the temperate zones and over the continents, where data collection was most feasible in the absence of satellites.

Simulation analysis demonstrates the robustness of the proposed stochastic controller, showing that efficient controllers can indeed be designed with this newly-spread vehicle technology even in the absence of other data collection schemes (e.g. loop detectors).

Another potential limitation of the present study stems from the absence of IQ data collection in the AN group [ 49].

However, the interpretation of safety data should be cautious from efficacy trials due to of the absence of rigorous data collection on adverse events [ 1].

Another limitation was the absence of behavioural data collection which limited our understanding of risk behaviours and on the modes of HIV transmission.

Multimorbidity patterns were difficult to apprise, due to the absence of appropriate data collection systems; this would produce artificial estimates and information far from adhering to reality.