Table:
Variable	B	SEB	β	R2	ΔR2
Step1	.01
Sex	1.15	.88	.08
Ethnicity	1.48	1.13	.08
Step2	.10***	.09***
Parent reported PA	−.19	.05	−.24***
Parent reported NA	.14	.06	.14*
Step3	.30***	.20***
Responsiveness	−1.36	.31	−.27***
Control	1.48	.31	.28***

Convert the illustration into Markdown language.

| Variable | B | SEB | β | R2 | ΔR2 | 
 | --- | --- | --- | --- | --- | --- | 
 | Step1 |  |  |  | .01 |  | 
 | Sex | 1.15 | .88 | .08 |  |  | 
 | Ethnicity | 1.48 | 1.13 | .08 |  |  | 
 | Step2 |  |  |  | .10*** | .09*** | 
 | Parent reported PA | −.19 | .05 | −.24*** |  |  | 
 | Parent reported NA | .14 | .06 | .14* |  |  | 
 | Step3 |  |  |  | .30*** | .20*** | 
 | Responsiveness | −1.36 | .31 | −.27*** |  |  | 
 | Control | 1.48 | .31 | .28*** |  |  |