Table 7.

AIHA severity by race, sex, and ethnicity

		Severity
		0	1	2	Total	Percent	Eta(η)	Eta²(η²)
Race	Black/African American	2	12	7	21	21.4%	0.087	0.008
Race	Caucasian/White	21	29	27	77	78.6%	0.087	0.008
Sex	Female	14	25	18	57	58%	0.066	0.004
Sex	Male	9	16	16	41	42%	0.066	0.004
Ethnicity	Hispanic/Latino	15	13	9	37	38%	0.300	0.09
	Not Hispanic/Latino	8	28	24	60	61%
	Unknown	0	0	1	1	0.01%
AIHA type	Cold	0	5	5	10	10.2%	0.330	0.11
	Mixed	5	13	17	35	35.7%
	Unspecified	7	14	4	25	25.5%
	Warm	11	9	8	28	28.6%

Where η² = 0.01 indicates small effect. η² = 0.06 indicates medium effect. η² = 0.14 indicates large effect.