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. Author manuscript; available in PMC: 2014 Jul 30.

Published in final edited form as: Stat Med. 2013 Mar 12;32(17):2950–2961. doi: 10.1002/sim.5771

Table 3. MLR Estimates of Direct Effects of Mother's Characteristics on Favorable Fetal Growth Conditions (FFGC) From Figure 2.

Exogenous Variable	β̂^a [95 % c.i.]^b
	FFGC

Maternal Arm Muscle, cm² (AMA)	.049 [.022, .076]
Maternal Arm Fat, cm² (AFA)	.088 [.059, .117]
Mother's Height, cm (MOHT)	1.505 [1.223, 1.787]
Mother was a smoker (SMOKERS)	-.835 [-1.262, -.408]
First Pregnancy (FIRSTPRG)	-1.242 [-1.642, -.842]
Mother < 20 (YOUNGER)	-.766 [-1.232, -.300]
Mother > 35 (OLDER)	-.121 [-.629, .387]
R²	.110

^a

= estimate of coefficient;

^b

= 95 % confidence interval