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. Author manuscript; available in PMC: 2010 Nov 15.
Published in final edited form as: Horm Behav. 2005 Jan;47(1):39–48. doi: 10.1016/j.yhbeh.2004.08.005

Table 1.

Demographic data for mothers when they conceived DPID and APID

Female ID Timing of conception (postpartum week)a
 Female age (year)
 Male age (year)
 Litter size
 Number of alloparents
Conception DPID Conception APID Conception DPID Conception APID Conception DPID Conception APID Conception DPID Conception APID Conception DPID Conception APID
Bas 2 9 3.00 3.42 2.39 2.82 2 2 2 3
Bon 2 4 7.33 6.91 12.97 12.55 2 1 2 1
Jin 2 7 5.05 4.63 8.43 8.01 1 2 1 1
Luc 2 6 4.48 3.56 4.58 3.66 1 2 1 2
Pix 2 7 5.78 5.36 6.42 6.01 2 2 2 1
Xux 2 6 2.11 2.96 5.74 6.58 2 1 2 3
Mean ± SE 2.00 ± 0.00 6.50 ± 0.67 4.63 ± 0.77 4.47 ± 0.61 6.76 ± 1.49 6.61 ± 1.42 1.67 ± 0.21 1.67 ± 0.21 1.67 ± 0.21 1.83 ± 0.40
a

Postpartum week during which conception occurred (i.e., conception during week 1 postpartum occurred 1-7 days postpartum, conception during week 2 postpartum occurred 8-14 days postpartum, etc.).