Principal noncognitive skills at the beginning of kindergarten, as reported by teachers, by SES quintile, under unadjusted to fully adjusted models

Self-control Approaches to learning Internalizing problems Externalizing problems
M1S M2S M3S M1S M2S M3S M1S M2S M3S M1S M2S M3S
Low-middle SES 0.085*
(0.045)
0.110**
(0.047)
0.073
(0.045)
0.148***
(0.040)
0.172*** (0.042) 0.132*** (0.040) -0.046 (0.045) -0.073 (0.045) -0.043 (0.045) -0.000 (0.046) -0.030 (0.048) 0.016 (0.046)
Middle SES 0.201*** (0.047) 0.228***
(0.048)
0.162***
(0.047)
0.278*** (0.043) 0.305*** (0.044) 0.230*** (0.043) -0.127*** (0.045) -0.162*** (0.046) -0.110** (0.046) -0.111** (0.050) -0.147*** (0.052) -0.066 (0.050)
High-middle SES 0.352*** (0.047) 0.375*** (0.050) 0.286*** (0.048) 0.512*** (0.043) 0.531*** (0.045) 0.432*** (0.043) -0.188*** (0.046) -0.224*** (0.048) -0.151*** (0.048) -0.218*** (0.048) -0.250*** (0.051) -0.150*** (0.049)
High SES 0.396*** (0.048) 0.417*** (0.051) 0.311*** (0.050) 0.618*** (0.044) 0.632*** (0.046) 0.507*** (0.045) -0.224*** (0.048) -0.257*** (0.049) -0.163*** (0.050) -0.284*** (0.049) -0.313*** (0.052) -0.191*** (0.051)
Controlling for race No Yes Yes No Yes Yes No Yes Yes No Yes Yes
Controlling for other variables No No Yes No No Yes No No Yes No No Yes
Observations 8,910 8,910 8,910 9,690 9,690 9,690 9,360 9,360 9,360 9,440 9,440 9,440
Adj.R2 0.112 0.116 0.176 0.105 0.109 0.202 0.084 0.085 0.103 0.067 0.071 0.147

Note: Robust standard errors are in parentheses. For statistical significance, *** denotes p<0.01, ** denotes p<0.05, and * denotes p<0.1. The number of observations is rounded to the nearest multiple of 10. SES refers to socioeconomic status. See Appendix A, Figure D3, and Table F3.

Source: EPI analysis of ECLS-K, Kindergarten Class of 2010-2011 (National Center for Education Statistics)

View the underlying data on epi.org.