Table 1.

Population Characteristics

Characteristic	Hospital Admission				Total Admission	Total Admission 95% CI
	ACSC (W1 %)	ACSC 95% CI	Non-ACSC	Non-ACSC 95% CI
	N=472046 (W=2104909)	--	N=970376 (W=4347328)	--	N=1442422 (W=6452237)	--
Age (years)
18–24	4.61	4.55–4.67	9.18	9.12–9.23	7.69	7.64–7.73
25–34	8.26	8.18–8.35	15.70	15.63–15.78	13.28	13.22–13.33
35–44	15.15	15.05–15.26	19.43	19.35–19.51	18.04	17.97–18.10
45–54	31.70	31.56–31.84	28.51	28.42–28.60	29.55	29.48–29.63
55–64	40.27	40.13–40.42	27.18	27.08–27.27	31.45	31.37–31.53
Gender (female)	50.80	50.65–50.94	49.55	49.45–49.66	49.96	49.88–50.04
Insurance
Medicaid	36.26	36.11–36.40	28.25	28.16–28.35	30.86	30.79–30.94
Private	41.68	41.53–41.82	48.44	48.34–48.54	46.23	46.15–46.32
Self-Pay	16.67	16.56–16.78	17.99	17.91–18.07	46.23	46.15–46.32
Other	5.40	5.33–5.47	5.31	5.27–5.36	5.34	5.31–5.38
Patient Location
“Central” counties of metro areas of ≥1 million population	32.97	32.84–33.09	32.69	32.61–32.77	32.78	32.73–32.84
“Fringe” counties of metro areas of ≥1 million population	23.45	23.33–23.56	25.36	25.29–25.44	24.74	24.68–24.79
Counties in metro areas of 250,000–999,999 population	19.63	19.63–19.74	19.33	19.27–19.40	19.43	19.39–19.47
Counties in metro areas of 50,000–249,999 population	8.30	8.22–8.38	7.68	7.63–7.73	7.89	7.85–7.92
Micropolitan counties	9.56	9.49–9.64	9.06	9.01–9.10	9.22	9.19–9.25
Not metropolitan or micropolitan counties	6.10	6.03–6.16	5.87	5.83–5.91	5.94	5.92–5.97
Zip Code Quartile
0–25th percentile	32.23	32.09–32.36	26.44	26.35–26.52	28.33	28.26–28.40
26th to 50th percentile	24.56	24.44–24.69	23.08	22.99–23.16	23.56	23.49–23.63
51st to 75th percentile	23.19	23.07–23.31	24.69	24.61–24.78	24.20	24.13–24.27
76th to 100th percentile	16.83	16.73–16.94	22.47	22.39–22.55	20.63	20.57–20.6
Missing	3.19	3.14–3.24	3.33	3.29–3.36	3.28	3.25–3.31
Mental Health Disorder2	46.04	45.89–46.19	43.97	43.87–44.07	44.65	44.57–44.73
Comorbid Condition
Diabetes	70.82	70.68–70.95	2.47	2.44–2.50	24.77	24.69–24.84
HTN3	61.39	61.25–61.53	32.48	32.39–32.58	41.91	41.83–41.99
CAD4	22.36	22.34–22.48	11.32	11.25–11.38	14.92	14.86–14.98
COPD5	14.96	14.86–15.07	8.28	8.23–8.34	10.46	10.41–10.51
CKD6	12.32	12.22–12.42	3.71	3.67–3.75	6.52	6.48–6.56
Cancer	8.13	8.05–8.21	10.72	10.66–10.79	9.88	9.83–9.93
CHF7	2.45	2.40–2.49	2.94	2.91–2.97	2.78	2.75–2.81

¹Weighted total,

²Presence of Mental Health Disorder,

³HTN=Hypertension,

⁴CAD=Coronary Artery Disease,

⁵COPD=Chronic Obstructive Pulmonary Disease,

⁶CKD=Chronic Kidney Disease,

⁷CHF=Congestive Heart Failure