Human lactation, pair-bonds, and alloparents: a cross-cultural analysis

Human Nature Vol/Iss. 19 Published In Pages: 87-102
By Quinlan, Robert J., Quinlan, Marsha B.

Hypothesis

Pair-bonds are more supportive of lactation than are other kin relations (88).

Note

Conjugal stability (measured by divorce rates) was found to associated with weaning. Availablity of alloparental care was associated with significantly earlier weaning.

Test

Test NameSupportSignificanceCoefficientTail
multiple regressionSupportedp<.001UNKNOWNUNKNOWN