Table 2.

All-cause total healthcare costs (US$) by age, risk stratum, and community-acquired pneumonia (CAP) treatment setting

Total healthcare costs	Outpatient CAP episodes (N = 20,454)				Inpatient CAP episodes (N = 8,121)
	n	Mean	SD	Median	n	Mean	SD	Median
Age 50–64	14,960	1,964	8,782	475	4,679	30,582	62,102	13,012
Low risk	9,212	1,048	3,752	412	940	15,385	24,785	9,380
Moderate risk	4,163	2,602	8,219	632	2,530	26,367	54,780	12,430
High risk	1,585	5,613	21,205	929	1,209	51,219	86,787	21,453
Age 65–74	2,983	2,530	7,800	532	1,441	25,578	45,276	11,675
Low risk	1,242	1,172	2,574	407	180	13,661	16,443	7,973
Moderate risk	1,195	2,810	6,984	656	822	22,550	40,472	11,096
High risk	546	5,003	14,158	890	439	36,134	58,064	16,310
Age 75–84	1,785	3,438	11,107	636	1,263	24,207	63,001	10,263
Low risk	538	1,394	4,047	358	175	11,148	11,812	7,756
Moderate risk	864	3,931	10,511	836	758	18,562	25,450	9,669
High risk	383	5,197	17,147	894	330	44,100	114,455	13,691
Age 85 and older	726	2,991	7,467	661	738	19,115	34,897	8,403
Low risk	257	2,023	5,806	397	140	15,336	36,384	6,323
Moderate risk	348	3,690	8,606	1,049	451	18,584	32,602	8,424
High risk	121	3,037	6,880	663	147	24,342	39,609	11,588
Age 50 and older	20,454	2,212	8,844	496	8,121	27,661	57,680	12,108
Low risk	11,249	1,100	3,719	409	1,435	14,647	24,151	8,822
Moderate risk	6,570	2,872	8,386	670	4,561	23,612	46,720	11,584
High risk	2,635	5,308	18,895	910	2,125	45,138	84,758	18,736
Age 65 and older	5,494	2,886	8,979	573	3,442	23,689	50,798	10,626
Low risk	2,037	1,338	3,560	394	495	13,246	22,857	7,697
Moderate risk	2,407	3,340	8,649	762	2,031	20,181	33,815	10,210
High risk	1,050	4,847	14,733	873	916	37,111	81,355	14,555