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 2

Atrial fibrillation crude incidence rates (cases/100 person-years) and ratios for Medicaid groups and overall cohort.

Variable		^#AF events	Follow-up time (person-years)	Incidence rate (cases/100 person-years)	Incidence ratio
Medicaid group	TANF	2137	1092473	0.20	0.68
	Family care	641	81089	0.79	2.73
	Two groups	2639	429690	0.61	2.15
	LTSS—nondual	650	105704	0.61	2.21
	ABD—nondual	1775	258443	0.69	2.42
	LTSS—duals	1477	102150	1.45	4.97
	ABD—duals	1281	85090	1.51	5.28
Total		10600	2154639	0.49	3.37
				490

Note: AF—atrial fibrillation.