Table 3. Patient mortality differences based on race and time.

	Caucasian Americans (CAs) (N = 40,263)	African Americans (AAs) (N =1 3,421)	p-value	Chi-squared test (Chi²)	Degrees of freedom (df)	Cramer’s effect size (V)
Died day 30	1,703/35,493 (4.8%)	640/12,248 (5.2%)	0.0625	3.47	1	0.009
Died 1 year	4,404/32,753 (13.5%)	1,772/11,396 (15.6%)	<0.0001	30.91	1	0.026
Died 3 years	6,642/28,855 (23.0%)	2,908/10,111 (28.8%)	<0.0001	133.13	1	0.058
Died 5 years	8,232/26,291 (31.3%)	3,516/9,152 (38.4%)	<0.0001	154.41	1	0.066