Secular trends of salted fish consumption and nasopharyngeal carcinoma: a multi-jurisdiction ecological study in 8 regions from 3 continents.

BMC Cancer · 2013 · PMC3729410 · PMID 23782497

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an increasing trendno p-value reported

Our results showed markedly decreasing trends in salted fish intake and tobacco consumption, but an increasing trend in vegetable consumption in Hong Kong over the past several decades.

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a significant trendno p-value reported

The United States (Figure 5 h) had a very similar trend to UK, but a significant trend was seen only for ASMR in males.

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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.