Skip to main content
. Author manuscript; available in PMC: 2009 Jul 17.
Published in final edited form as: Dev Psychopathol. 2009;21(2):393–415. doi: 10.1017/S0954579409000224

Table 4.

Hierarchical linear regressions including ethnicity predicting maternal report of children’s age 4 externalizing behavior in Sample 1

Distraction Physical Comfort Seeking Self-Soothing Focus on Delay Object




B SE β B SE β B SE β B SE β
Step 1

Treatment (0 = control) −0.78 1.52 −.05 −0.84 1.56 −.05 −0.99 1.55 −.06 −0.88 1.56 −.05
Mother ethnicity (0 = EA) −0.57 1.56 −.03 −0.38 1.60 −.02 −0.36 1.58 −.02 −0.65 1.62 −.04
Per-capita income (centered) −0.00 0.00 −.19* −0.00 0.00 −.18 −0.00 0.00 −.18 −0.00 0.00 −.16
Neg. emot. (centered) 2.12 4.12 .06 6.92 3.37 .19* 7.61 3.38 .21* 4.83 5.57 .13
Age 2 external. behavior (centered) 0.47 0.10 .43** 0.46 0.10 .42** 0.45 0.10 .41** 0.47 0.10 .43**
Strategy (centered) −6.74 3.39 −.23* 1.12 2.58 .04 2.82 2.93 .09 2.39 4.73 .08

Step 2

Treatment (0 = control) −0.82 1.52 −.05 −0.95 1.52 −.06 −1.08 1.52 −.07 −0.88 1.56 −.05
Mother ethnicity (0 = EA) −0.59 1.55 −.04 −0.47 1.57 −.03 −0.44 1.55 −.03 −0.59 1.65 −.04
Per-capita income (centered) −0.00 0.00 −.21* −0.00 0.00 −.23* −0.00 0.00 −.15 −0.00 0.00 −.16
Neg. emot. (centered) 3.64 4.25 .10 7.20 3.28 .20* 7.34 3.31 .20* 5.45 6.10 .15
Age 2 external. behavior (centered) 0.46 0.10 .41** 0.42 0.10 .38** 0.42 0.10 .38** 0.48 0.11 .43**
Strategy (centered) −2.85 4.44 −.10 −3.50 3.17 −.13 −3.28 4.02 −.11 1.28 6.41 .04
Strategy (Centered) ×Ethnicity −7.65 5.69 −.17 12.65 5.31 .29* 12.33 5.68 .28* 1.63 6.37 .04

Note: Distraction: overall F (7, 96) = 5.16, p < .001; Step 1: R2 = .26, p < .001; Step 2: ΔR2 = .01, ns. Physical comfort seeking: overall F (7, 96) = 5.17,p <.001; Step 1: R2 = .19, p < .001; Step 2: ΔR2 = .05, p < .05. Self-soothing: overall F(7, 96) = 5.13, p < .001; Step 1: R2 = .20, p < .001; Step 2: ΔR2 = .04, p < .05. Focus on delay object: overall F (7, 96) = 4.12, p < .001; Step 1: R2 = .19, p < .001; Step 2: ΔR2 = .07, ns.

*

p < .05.

**

p < .01.