Table 2. Comorbidities, Stratified by the Presence of Aspirin Use.

Comorbidities	No aspirin use, n (%)	Aspirin use, n (%)	P value
Congestive heart failure	26,690 (12.96)	4,615 (24.5)	< 0.001*
Cardiac arrhythmias	36,830 (17.89)	4,940 (26.23)	< 0.001*
Valvular disease	8,740 (4.25)	1,640 (8.71)	< 0.001*
Pulmonary circulation disorders	9,585 (4.66)	1,065 (5.65)	0.0084*
Peripheral vascular disorders	11,720 (5.7)	2,220 (11.79)	< 0.001*
Hypertension, uncomplicated	79,850 (38.78)	9,135 (48.5)	< 0.001*
Paralysis	2,340 (1.14)	190 (1.00)	0.4792
Other neurological disorders	25,765 (12.51)	1,975 (10.49)	0.0004*
Chronic pulmonary disease	39,600 (19.23)	4,680 (24.85)	< 0.001*
Diabetes, uncomplicated	36,055 (17.51)	4,320 (22.94)	< 0.001*
Diabetes, complicated	43,370 (21.06)	5,885 (31.25)	< 0.001*
Hypothyroidism	21,115 (10.25)	2,245 (11.92)	0.0016*
Renal failure	41,860 (20.33)	4,950 (26.28)	< 0.001*
Peptic ulcer disease excluding bleeding	3,765 (1.83)	345 (1.83)	0.9893
AIDS/HIV	1,515 (0.74)	60 (0.32)	0.0028*
Lymphoma	1,580 (0.77)	170 (0.90)	0.3617
Metastatic cancer	41,030 (19.93)	3,155 (16.75)	< 0.001*
Rheumatoid arthritis/collagen vascular disorders	3,415 (1.66)	335 (1.78)	0.5915
Coagulopathy	73,960 (35.92)	4,345 (23.07)	< 0.001*
Obesity	21,185 (10.29)	2,590 (13.75)	< 0.001*
Malnutrition	46,050 (22.37)	3,090 (16.41)	< 0.001*
Fluid and electrolyte disorders	108,240 (52.57)	8,375 (44.47)	< 0.001*
Blood loss anemia	4,650 (2.26)	305 (1.62)	0.0107*
Deficiency anemia	13,730 (6.67)	1,265 (6.72)	0.9107
Alcohol abuse	60,010 (29.15)	3,545 (18.82)	< 0.001*
Drug abuse	14,605 (7.09)	860 (4.57)	< 0.001*
Psychoses	2,655 (1.29)	180 (0.96)	0.0886
Depression	21,365 (10.38)	2,195 (11.65)	0.0165*
Hypertension, complicated	44,695 (21.71)	6,480 (34.4)	< 0.001*

*P < 0.05. AIDS: acquired immunodeficiency syndrome; HIV: human immunodeficiency virus.