Table 3.

Association between number of black ascendants and observed or self-assigned skin colour

	Number of black ascendants
Skin colour	0	1	2	≥ 3	p
Self-assigned					<0.0001
White	90%	5%	5%	0%
Light mulatto	67%	33%	0%	0%
Mixed	50%	17%	17%	16%
Dark mulatto	38%	38%	12%	12%
Black	0%	0%	20%	80%
Observed					<0.0001
White	81%	15%	4%	0%
Mixed	46%	15%	15%	24%
Black	0%	10%	20%	70%