Skip to main content
. Author manuscript; available in PMC: 2014 Dec 24.
Published in final edited form as: Infant Behav Dev. 1998;21(4):627–640. doi: 10.1016/S0163-6383(98)90034-0

Table 5.

Hierarchical regression analyses predicting subscale scores

Variable B (SE) β ΔR2
  TSFI
Criterion: Tactile Responsivity
 Step 1: cigarettes/week −0.13 (0.07) −0.20 0.04#
 Step 2: cocaine use 0.30 (0.27) 0.20 0.02
Criterion: Adaptive Motor
 Step 1: number of visits 0.12 (0.05) 0.24 0.06*
 Step 2: parity −0.20 (0.14) −0.15 0.02
 Step 3: marijuana joints/week −1.02 (0.76) −0.17 0.05
 Step 4: cocaine use 0.81 (0.46) 0.19 0.03#
Criterion: Visual-Tactile
 Step 1: number of visits 0.07 (0.04) 0.20 0.04#
 Step 2: cigarettes/week −0.27 (0.16) −0.20 0.06#
 Step 3: cocaine use 0.72 (0.61) 0.22 0.02
  MAI
Criterion: Primitive Reflexes
 Step 1: cigarettes/week 0.57 (0.22) 0.29 0.08*
 Step 2: drinks/week −0.08 (0.50) −0.02 0.04
 Step 3: cocaine use −0.61 (0.83) −0.13 0.01
Criterion: Automatic Reactions
 Step 1: maternal age 0.04 (0.02) 0.19 0.04*
 Step 2: number of visits −0.05 (0.03) −0.17 0.03
 Step 3: cocaine use −0.55 (0.30) −0.22 0.03#
  IBR
Criterion: Activity
 Step 1: maternal age 0.03 (0.01) 0.23 0.05**
 Step 2: number of visits −0.03 (0.01) −0.18 0.03*
 Step 3: parity 0.14 (0.04) 0.28 0.07**
 Step 4: cocaine use −0.05 (0.14) −0.04 0.00

MAI = Movement Assessment of Infants Total Risk Score;

TSFI = Test of Sensory Functions in Infants Total Score;

IBR = Infant Behavior Record General Suspect Score;

#

p < .10;

*

p < .05;

**

p < .01.