Supplementary Table II.

Tukey testing of differences in mean Hurley stage in the Stanford cohort

Groups	Means	ANOVA P value	95% confidence interval of difference in means
Asian vs Black	2.1 vs 2.1	1.000	−0.6 to 0.6
Asian vs Hispanic	2.1 vs 2.3	.789	−0.3 to 0.7
Asian vs Pacific Islander	2.1 vs 2.3	.996	−1 to 1.3
Asian vs White	2.1 vs 1.9	.842	−0.3 to 0.7
Black vs Hispanic	2.1 vs 2.3	.816	−0.3 to 0.8
Black vs Pacific Islander	2.1 vs 2.3	.995	−1 to 1.3
Black vs White	2.1 vs 1.9	.906	−0.4 to 0.7
Hispanic vs Pacific Islander	2.3 vs 2.3	1.000	−1.1 to 1.2
Hispanic vs White	2.3 vs 1.9	.092	0 to 0.8
Pacific Islander vs White	2.3 vs 1.9	.925	−0.8 to 1.5

ANOVA, Analysis of variance.