Incidence and Complications of Atrial Fibrillation in a Low Socioeconomic and High Disability United States (US) Population: A Combined Statistical and Machine Learning Approach

Table 1

Baseline characteristics for Medicaid groups and overall cohort. Values are shown in numbers (%), with exceptions as shown in the table.

Baseline characteristic	TANF	Family care	Two groups	LTSS—nondual	ABD—nondual	LTSS—duals	ABD—duals	Population
Age group (years)
18–44	228848 (72.8)	13321 (56.7)	68843 (56.0)	14666 (49.9)	31991 (43.6)	2061 (6.9)	5857 (24.1)	365587 (59.2)
45–54	58651 (18.7)	6605 (28.1)	20298 (16.5)	8085 (27.5)	21180 (28.8)	2665 (9.0)	4787 (19.7)	122271 (19.8)
55–64	26566 (8.5)	3579 (15.2)	26580 (21.6)	6308 (21.5)	16866 (23.0)	4592 (15.4)	5498 (22.6)	89989 (14.6)
65–74	59 (0.0)	2 (0.0)	4248 (3.5)	250 (0.9)	2294 (3.1)	9516 (32.0)	5695 (23.5)	22064 (3.6)
75–90	17 (0.0)	0 (0.0)	2923 (2.4)	98 (0.3)	1104 (1.5)	10914 (36.7)	2446 (10.1)	17502 (2.8)
Age (years), mean (SD)	36.8 (11.8)	40.8 (12.3)	42.7 (15.9)	42.7 (13.0)	45.0 (14.0)	68.6 (13.9)	56.2 (15.3)	41.7 (15.2)
Gender
Males	95961 (47.0)	11366 (48.4)	38252 (31.1)	13835 (47.0)	33992 (46.3)	9354 (31.4)	9860 (40.6)	212620 (34.4)
Females	218180 (53.0)	12141 (51.6)	84640 (68.9)	15572 (53.0)	39443 (53.7)	20394 (68.6)	14423 (59.4)	404793 (65.6)
Total	314141 (100.0)	23507 (100.0)	122892 (100.0)	29407 (100.0)	73435 (100.0)	29748 (100.0)	24283 (100.0)	617413 (100.0)
Comorbid history
Congestive heart failure	3206 (1.0)	324 (1.4)	5260 (4.3)	2050 (7.0)	3772 (5.1)	2002 (6.7)	1391 (5.7)	18005 (2.9)
Hypertension	87325 (27.8)	9073 (38.6)	46765 (38.1)	15713 (53.4)	37236 (50.7)	13241 (44.5)	12235 (50.4)	221588 (35.9)
Diabetes mellitus	20671 (6.6)	2232 (9.5)	14853 (12.1)	5733 (19.5)	11379 (15.5)	4048 (13.6)	4297 (17.7)	63213 (10.2)
Stroke	4727 (1.5)	488 (2.1)	4470 (3.6)	1697 (5.8)	3173 (4.3)	1268 (4.3)	833 (3.4)	16656 (2.7)
Ischemic stroke	2224 (0.7)	283 (1.2)	3073 (2.5)	1326 (4.5)	2191 (3.0)	1030 (3.5)	528 (2.2)	10655 (1.7)
Transient ischemic attack	2806 (0.9)	283 (1.2)	1646 (1.3)	537 (1.8)	1160 (1.6)	264 (0.9)	322 (1.3)	6970 (1.1)
Thromboembolic events	349 (0.1)	48 (0.2)	486 (0.4)	147 (0.5)	363 (0.5)	37 (0.1)	97 (0.4)	1525 (0.2)
Vascular disease	8407 (2.7)	968 (4.1)	7736 (6.3)	2879 (9.8)	5980 (8.1)	1614 (5.4)	2066 (8.5)	29650 (4.8)
Myocardial infarction	3072 (1.0)	372 (1.6)	3031 (2.5)	876 (3.0)	2651 (3.6)	311 (1.0)	671 (2.8)	10984 (1.8)
Peripheral artery disease	5628 (1.8)	639 (2.7)	5321 (4.3)	2201 (7.5)	3771 (5.1)	1357 (4.6)	1499 (6.2)	20416 (3.3)
Valvular disease	8426 (2.7)	875 (3.7)	4858 (4.0)	1432 (4.9)	3932 (5.4)	424 (1.4)	1181 (4.9)	21128 (3.4)
Coronary artery disease	6731 (2.1)	866 (3.7)	7305 (5.9)	2262 (7.7)	5749 (7.8)	1730 (5.8)	2374 (9.8)	27017 (4.4)
Chronic sleep apnea	4765 (1.5)	508 (2.2)	2189 (1.8)	904 (3.1)	1959 (2.7)	154 (0.5)	507 (2.1)	10986 (1.8)
Chronic kidney disease	4014 (1.3)	491 (2.1)	5831 (4.7)	2291 (7.8)	4129 (5.6)	1944 (6.5)	2131 (8.8)	20831 (3.4)
Chronic pulmonary obstructive disease /bronchiectasis	27511 (8.8)	2206 (9.4)	16719 (13.6)	5983 (20.3)	15918 (21.7)	2824 (9.5)	4357 (17.9)	75518 (12.2)
Major bleeding	17127 (5.5)	1535 (6.5)	7656 (6.2)	2391 (8.1)	5637 (7.7)	771 (2.6)	1319 (5.4)	36436 (5.9)
Cognitive impairment	703 (0.2)	105 (0.4)	1594 (1.3)	638 (2.2)	928 (1.3)	1575 (5.3)	398 (1.6)	5941 (1.0)
Liver disease	27587 (8.8)	2386 (10.2)	11440 (9.3)	4460 (15.2)	9131 (12.4)	723 (2.4)	1961 (8.1)	57688 (9.3)
Anemia	43835 (14.0)	4015 (17.1)	19387 (15.8)	5808 (19.8)	11646 (15.9)	2437 (8.2)	3291 (13.6)	90419 (14.6)
Depression	57261 (18.2)	3012 (12.8)	23725 (19.3)	8273 (28.1)	18782 (25.6)	2416 (8.1)	5074 (20.9)	118543 (19.2)
Lipid disorders	74824 (23.8)	8651 (36.8)	33194 (27.0)	12376 (42.1)	27014 (36.8)	5235 (17.6)	9062 (37.3)	170356 (27.6)
Spondylosis and intervertebral discs	117952 (37.5)	8774 (37.3)	43662 (35.5)	11965 (40.7)	31565 (43.0)	3450 (11.6)	8509 (35.0)	225877 (36.6)
Osteoarthritis	27353 (8.7)	2936 (12.5)	17253 (14.0)	6028 (20.5)	13877 (18.9)	3601 (12.1)	4529 (18.7)	75577 (12.2)
Hyperthyroidism	4122 (1.3)	377 (1.6)	1443 (1.2)	409 (1.4)	915 (1.2)	76 (0.3)	202 (0.8)	7544 (1.2)
Metabolic syndrome	1818 (0.6)	166 (0.7)	568 (0.5)	263 (0.9)	534 (0.7)	35 (0.1)	111 (0.5)	3495 (0.6)
Asthma	35210 (11.2)	3099 (13.2)	15373 (12.5)	4909 (16.7)	12475 (17.0)	932 (3.1)	2636 (10.9)	74634 (12.1)