Table 2. Maternal and infant predictor variables.

Variable	N	Mean	Std. Dev.	Minimum	Maximum
Maternal Age (years)	22	8.5	3	4.5	13.8
Maternal Wt. (kg.)	22	4.94	0.95	3.18	6.20
VFD Onset (days pp) *	21	158	52	64	237
Infant Wt.(kg.)	22	1.16	0.32	0.56	1.68

pp = post-partum, Wt. = weight, VFD = variable foraging demand,

*missing data on one subject