Physical Fitness, Grit, School Attendance, and Academic Performance among Adolescents

Table 3

Summary of hierarchical regression analysis for variables predicting academic performance ().

Predictor variable	Model 1	Model 2	Model 3
Age	−0.02	0.02	0.09
Sex
Male	−0.15	−0.14	−0.14
Race/ethnicity
Hispanic	−0.31	−0.30	−0.27
Black and Others	−0.06	−0.05	−0.05
Number of advanced classes	0.36	0.35	0.27
BMI		−0.11	−0.09
PACER		−0.10	−0.11
Number of absences			−0.35
Grit	0.12	0.13	0.13
	0.25	0.26	0.37
		0.01	0.11

Note. . .