Table 2.

Chi-square, SER and SELR tests.

	Chi-square 2019/2020 (p)	Chi-square Between 19/20 (p)	SER 2019 (Times)	SER 2020 (Times)	SELR 19/20 (Times)
Brazil
White	0.02*	0.00**	1.27	1.31	0.49
Black		0.00**	1.01	1.03	0.48
Central-West
White	0.42	0.96	0.27	0.57	1.02
Black		0.10	0.57	0.53	0.45
Northeast
White	0.00**	0.00**	1.89	1.89	0.44
Black		0.07	0.83	1.24	0.66
Southeast
White	0.00**	0.00**	0.60	0.66	0.56
Black		0.00**	1.65	1.39	0.43
South
White	0.00**	0.00**	1.79	1.62	0.40
Black		0.00*	0.26	0.16	0.27

* Statistical significance p < 0.05 ** Statistical significance p < 0.001.

PS: It is not possible to measure the chi-square for the North region because the data shortage for TCD tests.