TABLE 2.

Descriptive Statistics of Model Variables

	Mean ± SD	Range
Dependent variable
ENGa	0.55 ± 0.32	0–1.00
Predictor variables
Dyad level (N = 22)b
WM	3.32 ± 1.33	1–6
BASEO2	96.86 ± 2.03	90–99
Episode level (N = 114)
READYc	34
EPIO2	92.52 ± 4.73	71–100
MEANO2	93.47 ± 3.98	81–99
STILLa	0.76 ± 0.28	0–1.00
PH2d	38
PH3d	38

Note.

^aProportion of feeding episode.

^bBW and PCA data found in Table 1.

^cNumber of episodes beginning with infant coded as READY.

^dNumber of episodes beginning during this phase of the feeding.