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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: J Spec Educ. 2016 Jan 7;50(2):109–120. doi: 10.1177/0022466915624413

Table 2.

Linear regression odds ratio model predicting years of education by age 24 (N = 1,265)

1 2 3 4 5 6 7
Special Education Placement (SPED)
 Ever in SPED (grades 1-8) −.36**
 Ever in SPED (grades 1-3) .08
 Ever in SPED (grades 4-8) −.49**
 Number of years in SPED (grades 1-8) −.07*
 Ever placed for LD (grades 1-8) −.49**
 Ever placed for EBD (grades 1-8) −.42
 Ever placed for MH (grades 1-8) −.34
 Ever placed for SPL (grades 1-8) .06
Covariates
 Black −.37* −.36 −.37 −.38* −.38* −.38* −.39*
 Female .65*** .64*** .47*** .65*** .67*** .68*** .69***
 Low birth weight (< 2500 grams) −.09 −.10 .05 −.10 −.09 −.09 −.09
 Child welfare case history ages 0-3 −.48* −.46* −.22 −.49* −.49* −.48* −.50*
 Mother was <18 at child’s birth .00 .00 −.14 .01 .02 .02 .03
 Mother did not complete high school by child’s age 3 −.42*** −.41*** −.26** −.42*** −.43*** −.43*** −.43***
 Single parent by child’s age 3 −.10 −.11 −.10 −.11 −.11 −.10 −.10
 4 or more children in household by child’s age 3 −.24* −.24* −.33** −.24* −.23 −.23 −.23
 AFDC participation by child’s age 3 −.34** −.34** −.36** −.33* −.33* −.32* −.32*
 Eligible for free lunch by child’s age 3 −.16 −.15 −.28* −.15 −.16 −.15 −.16
 Mother unemployed by child’s age 3 −.10 −.09 .00 −.10 −.12 −.12 −.12
 Income level is 60% in school attendance area −.07 −.07 −.06 −.05 −.08 −.07 −.07
 Any missing risk ages 0-3 −.13 −.11 −.10 −.14 −.12 −.13 −.13
 CPC preschool participation .17 .18 .12 .17 .19 .18 .18
 CPC follow-on participation .03 .02 .08 .03 .03 .03 .03
 ITBS word analysis at kindergarten .02*** .01*** .01*** .01*** .02*** .02*** .02***
 R Squared .152 .154 .153 .152 .147 .147 .146
*

p < 0.05,

**

p < 0.01,

***

p < 0.001