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This study describes the development and validation of the Consumer Quality Index Relatives in ICUs (CQI 'R-ICU'), which aims to measure the satisfaction of relatives and to identify aspect of care that need improvement in the ICU in a reliable and valid way.
The most common standardized measure used was the Pittsburgh Sleep Quality Index (n = 81), a valid and reliable instrument.
Sleep quality was assessed using the Pittsburgh Sleep Quality Index (PSQI), which is widely accepted as both valid and reliable [ 23, 24].
Several valid and reliable subjective sleep questionnaires are available (e.g. Pittsburgh Sleep Quality Index [ 31], Insomnia Severity Index [ 32]), and the most widely used objective sleep outcome measure for research in non-laboratory settings is actigraphy [ 30].
The Acoustic Voice Quality Index (AVQI) is a multivariate acoustic measure of dysphonia that has been found to be reliable, valid, and have diagnostic accuracy and response to change in an adult population.
A quality index was developed for the evaluation of scientific meeting abstracts which was shown to be reliable, valid and useful.
A universal image quality index.
India launches its own Air Quality Index.
A simple food quality index predicts mortality in elderly Taiwanese.
It even outperforms Enterprise on our companywide service quality index.
Groundwater quality is represented by the water quality index (WQI) that aggregates several quality parameters.
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