Skip to main content
. 2007 Sep 25;274(1628):2981–2988. doi: 10.1098/rspb.2007.1051

Table 3.

Number of individuals according to own sex and elder sibling sex in the core data, subset 1 and subset 2.

elder sibling female elder sibling male total
core data focal individual female 407 454 861
focal individual male 401 503 904
total 808 957 1765
subset 1 focal individual female 141 161 302
focal individual male 171 183 354
total 312 344 656
subset 2 focal individual female 124 137 261
focal individual male 146 150 296
total 270 287 557