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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: J Sch Psychol. 2020 Sep 2;82:17–35. doi: 10.1016/j.jsp.2020.07.004

Table 1.

Descriptive Statistics for Study Variables

Variable Wave N Min Max M SD α
Gender (male) 784 0.00 1.00 0.53 0.50 -
African American 784 0.00 1.00 0.23 0.42 -
Hispanic 784 0.00 1.00 0.37 0.48 -
Academic performance 757 −2.89 3.12 0.00 1.00 -
Socioeconomic adversity 776 −1.27 1.66 0.04 0.74 -
Grade retention 784 0.00 1.00 0.33 0.47 -
Teacher-child warmth G1 699 1.00 5.00 4.01 0.81 0.95
G2 623 1.08 5.00 3.93 0.85 0.95
G3 547 1.15 5.00 3.94 0.85 0.96
G4 528 1.15 5.00 3.90 0.88 0.95
G5 541 1.00 5.00 3.85 0.86 0.94
G6 439 1.31 5.00 3.74 0.95 0.96
G7 430 1.08 5.00 3.59 0.96 0.96
G8 438 1.00 5.00 3.44 1.01 0.96
G9 406 1.00 5.00 3.53 0.92 0.95
G10 436 1.00 5.00 3.52 0.91 0.95
G12 390 1.08 5.00 3.49 0.93 0.95
Teacher-child conflict G1 702 1.00 5.00 1.88 1.02 0.92
G2 623 1.00 5.00 1.84 1.00 0.92
G3 547 1.00 5.00 1.79 0.95 0.92
G4 528 1.00 5.00 1.74 0.91 0.91
G5 541 1.00 5.00 1.73 0.92 0.93
G6 439 1.00 5.00 1.67 0.93 0.94
G7 430 1.00 5.00 1.66 0.96 0.94
G8 438 1.00 4.67 1.61 0.87 0.92
G9 406 1.00 5.00 1.55 0.79 0.92
G10 436 1.00 5.00 1.56 0.82 0.93
G12 391 1.00 4.75 1.47 0.79 0.92
Conduct problems (PR) G1 495 0.00 10.00 2.03 1.96 0.69
G2 480 0.00 9.00 1.97 1.97 0.72
G3 477 0.00 8.00 1.82 1.97 0.72
G4 446 0.00 10.00 1.74 1.97 0.73
G5 432 0.00 9.00 1.71 1.84 0.69
G6 363 0.00 10.00 1.63 1.77 0.65
G7 335 0.00 10.00 1.61 1.84 0.71
G8 352 0.00 10.00 1.68 1.92 0.73
G9 352 0.00 10.00 1.57 1.92 0.73
G10 345 0.00 9.00 1.59 1.81 0.67
G12 281 0.00 10.00 1.20 1.61 0.67
Conduct problems (TR) G1 675 0.00 10.00 1.83 2.42 0.84
G2 619 0.00 10.00 1.81 2.47 0.83
G3 547 0.00 10.00 1.73 2.33 0.82
G4 528 0.00 10.00 1.71 2.35 0.82
G5 541 0.00 10.00 1.65 2.35 0.84
G6 439 0.00 10.00 1.59 2.31 0.84
G7 430 0.00 9.00 1.47 2.05 0.79
G8 437 0.00 10.00 1.39 2.07 0.80
G9 406 0.00 8.00 1.15 1.73 0.77
G10 435 0.00 10.00 1.24 1.91 0.77
G12 390 0.00 8.00 1.01 1.76 0.80

Note: Gender, African American, Hispanic, and grade retention variables were dichotomized scores. Socioeconomic adversity and academic performance were standardized scores. G = Grade; PR = parent report; TR = teacher report