. 2021 Oct 15;12(5):102–111.

Table 2.

Absolute frequencies of types of alteration and comparison among Brazilian regions

Variables	Categories	Southeast	South	Northeast	Central-Western	North	p-value
Alteration	Normal	12,278^a	1,0366^a,b	7,817^b	3,252^a,b	2,722^b	<0.0001
Alteration	Changed	2,018^b	2,020^a,b	1,819^a	616^a,b	769^a
Autosomic	Numeric	1,246	1,226	1,155	358	497
	Structural	309^a	277^a,b	228^a,b	90^a,b	85^b	0.003
	Both	68^a,b	57^b	72^a,b	26^a,b	42^a
Sexual	Numeric	297	329	246	93	101
	Structural	37	53	40	17	12	0.262
	Both	48	70	68	26	24
Autosomic and Sexual		11	6	6	5	7	0.147^**
Mosaicism	Mosaic	158^b	201^a	175^a	68^a	66^a,b	0.059
Mosaicism	Unic	1,860^a	1,819^b	1,644^b	548^b	703^a,b

P-value of Pearson Chi-Squared test, with Monte Carlo method;

^**

K proportions.

Different letters (a, b) indicate statistically significant differences between variable categories.