A survey on radiation protection awareness at various hospitals in Karachi, Pakistan.

Heliyon · 2022 · PMC9638736 · PMID 36353163

Europe PMC DOI

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closest p

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a clear trendno p-value reported

As far as the mean values of the correct answers are concerned, a clear trend can be observed, which shows that the difficulty of questions remained uniform for all three categories.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.