Yawning Is More Contagious in Pregnant Than Nulliparous Women : Naturalistic and Experimental Evidence.

Hum Nat · 2021 · PMC8321968 · PMID 34255275

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a nonsignificant trendno p-value reported

In our case, in the experimental setting there was a nonsignificant trend of the influence of age in the yawning response, possibly because the women under study fell within the relatively short reproductive age.

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