Table 1.

Populations sampled. For more details, see electronic supplementary material, table S1.

population [location]; description	n (female)/age range (in years)
American [Phoenix, USA]; urban	140 (73)/4.52–12.63
Argentinian [La Plata, ARG]; urban	111 (53)/5.02–13.86
German [Berlin, DEU]; urban	110 (55)/4.07–13.36
Indian [Pune, IND]; urban	149 (72)/4.11–13.92
Shuar [Amazonia, ECU]; rural, small-scale horticulture, hunting	32 (15)/6.59–12.5
Wichí [Misión Chaqueña, ARG]; rural, sedentized hunter–gatherers	61 (35)/6.47–13.61